NASA’s administrator blames both the agency and Boeing for Starliner’s infamous problems A new study suggests features in the prehistoric creature’s mouth helped it eat more efficiently, giving the ...

Materials science is an interdisciplinary field concerned with the understanding and application of the properties of matter. Materials scientists study the connections between the underlying ...

The world is running out of water, with many countries suffering from significant water shortages. We’re now having to rely on groundwater that takes thousands of years to replenish – so what can we ...

February 21, 2026 • The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what they say is potential for the U.S. to quickly deploy ...

Guest: Dr. Justin Garcia is an evolutionary biologist and executive director of the Kinsey Institute. He is the author of The Intimate Animal.Transcripts for each episode are available within 1-3 days ...

This crossword is inspired by the most recent issue of Scientific American. Read it here. Print readers, check your answers by selecting “Assist” above and then “Reveal Grid” or by selecting “Print” ...

We discuss six reasons why we need to study the emotional support of human–artificial intelligence (AI) interactions, and offer suggestions on future avenues for evidence-based research and policies ...