A heat wave over the Fourth of July weekend could put millions at risk of heat-related illnesses. Here’s what to do to stay safe—and why you don’t just need to drink lots of water
Chat apps, email, and cloud files have become the primary record of how power is exercised. Archivists are trying to preserve them before formats go dark or messages disappear without a trace
This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence community, as well as to publish its findings in peer-reviewed journals
The breakthrough could reveal previously hidden ancient human activity inside caves, acting as ‘genetic archives’
Sea surface temperatures in late June reached nearly 70 degrees Fahrenheit on average, shattering records