Companies have still drawn down only enough CO2 to cancel out a few hours of US emissions. Here’s what it will take to really ...

In its first full year of publication, CT looked at Civil Rights, Cold War sattelites, artificial insemination, and carefully ...

G oogle is expanding its AI features within Google Earth. It’s now easier to chat with Google Earth AI models, introduced in July, to identify infrastructure vulnerable to an oncoming storm, for ...

The end of daylight saving time and the return to standard time aren’t all bad. While the days will seem to end earlier, with ...

But the change is slow. Abrupt changes, flying east or west (which extends or shortens sunlight exposure, affecting melatonin ...