Mice have been genetically engineered to look like mammoths
They are small and tuskless, but extremely fluffy
FORGET THE elephant shrew—meet the mammoth mouse. On March 4th Colossal Biosciences, a company trying to revive long-gone species, announced that they had genetically engineered a Mus musculus to have qualities of the extinct Mammuthus primigenius. Instead of earth-shaking stature or enormous tusks, the creature possessed an abundance of dense, golden fur. It was, in other words, adorable. “That was the main unintended consequence,” says Ben Lamm, Colossal’s boss and co-founder.
Explore more

Satellites are polluting the stratosphere
And forthcoming mega-constellations will exacerbate the problem
AI models are dreaming up the materials of the future
Better batteries, cleaner bioplastics and more powerful semiconductors await

Is posh moisturiser worth the money?
Don’t break the bank
How artificial intelligence can make board games better
It can iron out glitches in the rules before they go on the market
The skyrocketing demand for minerals will require new technologies
Flexible drills, distributed power systems and, of course, artificial intelligence
Spy-satellite-grade images could soon become available to everyone
The key is to fly very low indeed