As scorching heat grips large swaths of the Earth, a lot of people are trying to put the extreme temperatures…
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I would like to know what a nuclear bomb actually does – Rafael, age 11, Melbourne Hi Rafael! A nuclear…
About 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the Sun’s rays on the island’s…
Most Americans say the U.S. government and technology companies should each take steps to restrict false information and extremely violent…
Jurassic Park, the 1993 film about dinosaurs, is a cultural tour de force. Not only did the film herald a…
Cell division, or the process of how daughter cells emerge from a mother cell, is fundamental to biology. Every cell…
If you ask Alexa, Amazon’s voice assistant AI system, whether Amazon is a monopoly, it responds by saying it doesn’t…
Nomadic animal-herders from the Eurasian steppe mingled with Copper Age farmers in southeastern Europe centuries earlier than previously thought. In…
Last year, we made an intriguing discovery – a radio signal in space that switched on and off every 18…
The July 5 launch of Threads, Instagram’s new social media platform, has met with considerable interest. Meta CEO Mark Zuckerberg…