December 24, 2025 • Blue spotted salamanders have been seen walking across snow and new research suggests how they get by in the cold. December 11, 2025 • While many modern plants use colorful flowers ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

Preliminary analysis rules out a lab leak as the cause of an African swine fever outbreak that has rocked Spain's lucrative pork industry, but further tests are needed, authorities said Tuesday.

Overall, 53% of Americans say it is extremely or very important for the U.S. to take an active role in world affairs. Overall, 50% of adults disapprove of the Trump administration’s approach to ...

Roughly one-in-five U.S. teens say they are on TikTok and YouTube almost constantly. At the same time, 64% of teens say they use chatbots, including about three-in-ten who do so daily. New findings, ...

Jan. 5, 2026 Scientists have uncovered a surprising viral shortcut that turns moving cells into delivery vehicles for infection. Instead of spreading one virus at a time, infected cells bundle viral ...