Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

The deterioration of the Earth’s ozone layer, which protects the planet from harmful radiation, was viewed as an existential threat to humanity for decades. But today, you rarely hear about it. Ever ...

An emerging type of artificial intelligence, known as "agentic" AI, seems to do everything that biomedical scientists do—and ...