Connect with us

Technologies

CRISPR startup wants to resurrect the woolly mammoth by 2027

Colossal has landed $15m in funding to restore the woolly mammoth to the Arctic — and it thinks it can birth calves in four to six years.

You’ve heard of startups building computer chips, delivery drones and social networks. One called Colossal has a very different goal: bringing the woolly mammoth back from extinction by 2027 using CRISPR, a revolutionary gene editing technology.

The plan isn’t to re-create true woolly mammoths exactly but rather to bring their cold-adapted genetic traits like small ears and more body fat to their elephant cousins, creating a hybrid that can wander the tundra where mammoths haven’t been seen for 10,000 years. Colossal’s co-founders are Chief Executive Ben Lamm, who started five companies before this, and George Church, a Harvard Medical School professor with deep CRISPR expertise.

«Our true North Star is a successful restoration of the woolly mammoth, but also its successful rewilding into interbreeding herds in the Arctic,» Lamm said. «We’re now focusing on having our first calves in the next four to six years.»

It’s an interesting illustration of an imperative sweeping the tech world: Don’t just make money, help the planet too. Tesla’s mission is to electrify transport to get rid of fossil fuels that hurt Earth. Bolt Threads wants to replace leather with a fungal fiber-based equivalent that’s easier on the environment than animal agriculture. Colossal hopes its work will draw attention to biodiversity problems and ultimately help fix them.

Colossal has raised $15 million so far, led by investment firm Tulco. The startup’s 19 employees work at its Dallas headquarters and in offices in Boston and Austin, Texas, and it’s using its funds to hire more.

Artificial wombs and other technology spinoffs

Church said he expects spinoffs from the company’s biotechnology and genetics work.

«The pipeline of large scale genome engineering techniques can be applied to many other applications beyond de-extinction, and therefore [are] most promising for commercialization,» he said.

One technology ripe for commercialization is multiplex genome engineering, a technique Church helped develop that speeds genetic editing by making multiple changes to DNA at once.

Colossal also hopes to develop artificial wombs to grow its mammoth embryos. Just growing 10 woolly mammoths with surrogate elephant mothers isn’t enough to get to the large-scale herds the company envisions.

At the foundation of Colossal’s work is CRISPR. This technology, adapted from a method bacteria evolved to identify attacking viruses and chop up their DNA, is now a mainstay of genetic engineering, and Church has been involved since CRISPR’s earliest days.

Jurassic Park-style tourism? Nope

Selling or licensing spinoff technology is a somewhat indirect way of running a business. A more direct option is selling tickets to tourists. After all, humans already pay lots of money to see charismatic megafauna like lions, elephants and giraffes on African safaris. Seeing a creature that’s been gone for 10,000 years could add to the excitement.

But that’s not Colossal’s game plan. «Our focus is on species preservation and protection of biodiversity right now, not in putting them in zoos,» Lamm said. By re-creating woolly mammoths, Colossal can preserve the genetic legacy of Asian elephants that now are endangered.

Another candidate species Colossal wants to re-create is the woolly rhinoceros, a relative to the critically endangered Sumatran rhino.

Although Colossal doesn’t plan to build a tourist destination, it does have a woolly mammoth rewilding site in mind that sounds awfully close to Jurassic Park: Pleistocene Park. This area of about 60 square miles in northern Russia, named after the geologic period that ended with the last ice age, is where researchers Sergey and Nikita Zimov are trying to test their theories about the ecological and climatic effects of rewilding.

One Zimov idea is that woolly mammoths will trample snow and knock down trees. That, in turn, will restore grasslands that reflect more of the sun’s warming rays and eliminate insulating snow and forests so the ground cools more. And that means the ground will stay frozen instead of releasing its current store of carbon dioxide and methane greenhouse gases. About 260 billion to 300 billion metric tons of carbon could be released from thawing permafrost by 2300, scientists calculate, exacerbating the weather extremes and other problems caused by climate change.

Is species de-extinction a good idea?

There’s an appeal to the idea of de-extinction. Humans have dramatically altered the planet, and the United Nations estimates we threaten 1 million species with extinction as a result.

Colossal hopes its work will raise more attention to the biodiversity collapse. And it also plans to create detailed genetic descriptions of many endangered species «so we have the recipe if that species does go extinct,» Lamm said.

But is that really the best use of our resources to help the planet? No, some researchers believe.

Resurrecting species could have some benefits, but money would be better spent on trying to protect ones that are still around, a group of biologists argued in one paper published in Nature Ecology & Evolution. «Potential sacrifices in conservation of extant species should be a crucial consideration in deciding whether to invest in de-extinction or focus our efforts on extant species,» the researchers wrote.

But this isn’t government money Colossal is talking about, and Lamm argues that his startup’s work complements other conservation efforts. And, he argues, startups can move faster than government-funded work.

In a world dominated by climate crisis headlines, a startup that makes money with an ecosystem-improvement focus has special appeal. One investor, Zack Lynch of Jazz Venture Partners, is excited by software, hardware and biotech he expects Colossal will create.

At the same time, «these breakthroughs will help address issues such as land degradation, animal pollinator loss and other negative biodiversity trends,» Lynch said. Given how big our environmental problems are, you can see why an investor might be interested.

Technologies

WhatsApp’s New Update Lets You Encrypt Chat Backups Using Passkeys

Use your face, finger or code instead of a password or 64-digit key.

Face, finger or lock-screen code: These passkeys are all you will need to encrypt your WhatsApp chat backups in the near future, the messaging app announced Thursday. Meta-owned WhatsApp, the most popular messaging app in the world, said it would be rolling out the changes over the upcoming months. 

«Now, with just a tap or a glance, the same security that protects your personal chats and calls on WhatsApp is applied to your chat backups so they are always safe, accessible and private,» the company said.

A representative for WhatsApp did not immediately respond to a request for comment.


Don’t miss any of our unbiased tech content and lab-based reviews. Add CNET as a preferred Google source.


Passkeys are rapidly overtaking passwords as an easier and more secure way to allow computer users to log in or sign on. Instead of remembering our average of 301 passwords, passkeys use facial or fingerprint recognition — or a lock screen code — to sign in. According to recent research, passkey adoption is growing quickly, speeding up sign-in times and reducing IT help desk incidents.

What are passkeys?

We explain the concept in depth here, but the simplest explanation is that passkeys are password-less logins. To log in, you must look at the screen (facial recognition), tap on the screen (fingerprint recognition) or enter a multi-digit lock screen code.

Many smartphone users already use facial recognition or codes to get into their devices.

In 2021, WhatsApp initially allowed customers to secure their encrypted chat backup with either a password or a 64-digit encryption key.

How to do it, and why

Many WhatsApp consumers have a vast trove of messages, images, videos, and voice notes stored on their phones dating back years. They can either live only on your device or be backed up to Google Drive (for Android devices) or iCloud (for iPhones).

If you haven’t set up a backup schedule, here are the steps:

  • Go to Settings
  • Select Chats
  • Select Chat Backup
  • From there, you can back up to iCloud or Google Account, if you have one, and set your auto backup schedule.

You can still encrypt your chat backup now with a password or 64-digit key, but WhatsApp’s upcoming passkeys rollout will eliminate the need for those.

Continue Reading

Technologies

Here’s How to Watch the New ‘Scream 7’ Trailer and Stream All the Past Movies

You like scary movies, right? The original Scream from 1996 is streaming for free with ads.

Do you like scary movies? Scream fans will recognize that line, and they received an early Halloween treat on Thursday with the release of a new trailer for Scream 7. Neve Campbell’s return as series heroine Sidney Prescott battling a new Ghostface killer could be the reason to revisit earlier spooky films in the franchise.

The upcoming Scream 7 revolves around Prescott’s facing a masked, knife-wielding murderer (yeah, you know what the mask looks like) who targets her family. It doesn’t hit theaters until Feb. 27, but if you’d like to get prepared and nab some Halloween scares, here’s how to stream Scream 1-6.


Don’t miss any of our unbiased tech content and lab-based reviews. Add CNET as a preferred Google source.


How to stream the Scream movies on Halloween

Continue Reading

Technologies

ARC Raiders Beginner’s Guide: 7 Tips You’ll Need to Thrive Above Speranza

When a new extraction shooter drops, players quickly learn how brutal death can be. Here’s how to avoid the sting of losing hours of progress.

Developer Embark Studios’ ARC Raiders is the latest extraction shooter that’s set to take the gaming world by storm. As genre veterans and newcomers alike emerge from the underground town of Speranza to take on killer robots — and their fellow humans — players quickly learn how brutal it is to lose loot on death.

Luckily, ARC Raiders is the most «casual» extraction shooter I’ve ever played. That isn’t to say that it’s an easy game, but there are built-in mechanics that make the hardcore gameplay loop far more accessible to a wider audience.


Don’t miss any of our unbiased tech content and lab-based reviews. Add CNET as a preferred Google source.


This guide will equip you with the knowledge you need to make real progress in ARC Raiders before, during and after a raid. Read on to find out about what keybinds you need to learn, what loot to focus on first and how you can quickly recoup some wealth after a string of failed runs.

Figure out your shoulder swap keybind before you ever load into a match

ARC Raiders is a third-person shooter with high-stakes player-versus-player combat. If you want to stand a chance against an enemy player in a serious firefight, you need to know how to swap your camera view from aiming over your character’s right shoulder to aiming over their left shoulder so you can peek around corners without exposing yourself too much.

The default bind for this action on PC is «X,» so get used to pressing that key — or swap it to something you’re more comfortable with. Switching the camera from shoulder to shoulder will help you peek around corners before you expose your body, eliminating blind spots and giving you a competitive advantage. In a game where one death could eliminate hours of progress, you certainly don’t want to give up crucial lines of sight.

Nothing to lose, everything to gain: Utilize the free loadouts

Whether you’re just starting out or you’ve just suffered consecutive squad wipes, you’ll never be without a gun, simple medicine and other basic supplies. You can opt to enter a raid with a «free loadout,» which will provide you with a hodgepodge of low-grade gear. Unlike in other extraction shooters (looking at you, Escape From Tarkov) there’s no cooldown period on taking a free loadout into a match — you can do so whenever you like.

You can’t carry as much weight or pack out as much loot as you’d be able to with any other class mod on, but this is a great way to try to hit a heavily trafficked zone without the risk of losing your good weapons. As a bonus, if you manage to extract with a free loadout, you can trade the «free loadout» mod for a basic green-tier class mod at the vendor named Lance in Speranza.

Focus on completing quests for the denizens of Speranza

ARC Raiders largely cuts you loose to raid, engage in gunfights with other players and loot whatever you like at the start of the game. But it’s highly recommended to follow the guided progression path to get some extra equipment, learn what activities you can get involved in topside and unlock harder missions with more valuable rewards.

Always check in with Speranza’s traders after each raid to see what quests you can take on (or turn in). Some quests will require you to bring certain items back from a raid, and others will have you battling ARC robots or completing objectives throughout the world. Make sure to keep completing quests in order to discover all of the secrets ARC Raiders has to offer.

Loot the dog collar ASAP

Scrappy is a rooster that sits around Speranza collecting crafting materials while you’re out fighting killer machines. He brings the scrap back home to you because he’s a very good boy. Reward him with a dog collar so he feels loved — and so that he levels up and brings you loot even more quickly.

The looting rooster can be upgraded multiple times, but you should focus on finding the dog collar while on a surface run to bring him up to level two at first. The dog collar can be found in random containers, but during the press previews I had the good fortune of finding one at The Dam map’s research and administration area.

When you’re searching for scrap, prioritize big pieces of loot

You’ll find lots of metal scrap, plastic tubing and miscellaneous wires as you rifle through loot containers topside. These are definitely worth stuffing into your pockets; they’re the bread and butter of crafting materials and something you’ll want to stash away early on.

You’ll probably run into what’s a «good problem» to have sooner or later: running out of carry space mid-raid. Raw materials can quickly overflow your inventory, forcing you to extract early. Instead, focus on larger pieces of tech like TVs, radios and big chunks of ARC robots.

Once you successfully extract these items from a match, you can break them down into their parts to gain a variety of crafting components. In a way, they act like compact storage units for multiple raw materials at once.

Grow your net worth. No, seriously

I know, this sounds like the mantra for a bad internet con artist. But building up a small nest egg in ARC Raiders is a great way to ensure you can throw together backup loadouts if you meet an untimely end multiple times in a row. This is bad enough on your own, but if you’re squadding up with friends, you don’t want to be the only one without a good loadout.

If you can’t find the specific materials you’re looking for during a raid, it’s well worth looking for valuables instead. Jewelry, vases and other creature comforts fetch a pretty penny when you sell them to the traders in Speranza. Once you’ve saved up a couple thousand coins, you can trade them in for new weapons, attachments and even stash upgrades.

Guns aren’t the end all, be all of ARC Raiders combat

While it’s incredibly gratifying to run into the thick of battle and wipe a squad out with a strong submachine gun or pick off straggling raiders from afar with a leveled-up bolt-action rifle, you can’t always rely on your guns to win a fight. ARC Raiders features tons of gadgets and deployable equipment that can quickly turn the tide of a fight if used correctly.

Grappling hooks and ziplines add a new level of verticality to gunfights, while high-explosive grenades can flush enemies out of cover. Deployable walls and smoke grenades can counter these tactics or let players safely blitz a wide-open area. If you want to get really clever, you can bring throwable noise lures that will cause ARC robots to converge on your enemies — the AI will do the dirty work and won’t even loot the bodies.

Your strategies are limited if you don’t bring a couple pieces of gear. Consider leaving that extra stack of shield rechargers in your stash — if you need 10 of them in a single match, you probably have bigger problems — and grab a couple of grenades for your next raid instead.

Continue Reading

Trending

Exit mobile version