The Food and Drug Administration has banned the use of the dye Red No. 3 in all food and ingested drugs. Here’s what foods ...

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

A new study shows that large language models make trade-offs to avoid pain, with possible implications for future AI welfare ...

Math enthusiasts challenge one another to find special prime numbers, including those that are palindromes and Smarandache ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

Wildfires like the Los Angeles blazes destroy so much, but they often spare some evidence of the cause of their ignition ...

In his farewell address, President Biden warned that a powerful “oligarchy” could undo four years of progress on climate ...