Crypto companies are getting into carbon credits. But can they actually help the climate?
Do we want Alexa mimicking anyone’s voice? Yes, and no.
Inside the ambitious plan to restore peat wetlands in California
What to know about the Caesars, the gigantic truck-mounted artillery units France sent Ukraine
We’re getting closer to understanding why the sea sometimes glows
Why the US Army wants an ‘aerial tier network’ for better communications
Could reptiles and amphibians hold the key to the fountain of youth?
Accessible at-home COVID tests are on their way
Why Microsoft is rolling back its AI-powered facial analysis tech
See inside Glen Canyon Dam as Lake Powell levels drop