Satellites spot troubling signals that may portend a transformation from rainforest to savanna, with profound implications for the planet. Read more »
The collapse of the insect population could unravel ecosystems. Scientists wonder if robots and drones could stop the gap. Read more »
In many parts of the world, law enforcement uses WhatsApp chats, text messages, and photos from confiscated phones as “evidence” against persecuted groups. Read more »
At the Vernadsky research base, a crew of 12 Ukrainians watch from thousands of miles away as their country is battered by Russian attacks. Read more »