The lives of black holes, from birth to death
After more than a century, scientists are just beginning to understand black holes — the most bizarre and powerful things in the universe.
After more than a century, scientists are just beginning to understand black holes — the most bizarre and powerful things in the universe.
Patience is a virtue of these crafty, resilient little reproductive cells. Some bacterial spores have grown after lying dormant for a millennium.
Weather data have helped estimate the density of flying insects in U.S. skies. That could help track climate change’s impact on insects.
Some branches of physics hint that our universe is just one of many in a vast “multiverse.”
Veronika the cow scratches hard-to-reach body parts using a brush. This feat is forcing scientists to rethink which animals can use tools.