AI chatbot companions may not be real, but the feelings users form for them are. Some scientists worry about long-term ...

In 2024 disasters displaced a record number of people both globally and in the U.S. About 11 million U.S. residents had to ...

Astronomical amounts of energy could be extracted from black holes—to build a gigantic bomb, for example. Experts have now ...

Weather experts warn that staff cuts at the National Weather Service that have been made by the Trump administration are a ...

The tick that causes Lyme disease can also spread babesiosis—and researchers fear doctors in the mid-Atlantic don’t know ...

Niu worked with University of Pennsylvania physicist Randall D. Kamien and Geneviève Dion, founding director of Drexel ...

Critics say U.K. investment in research on climate-cooling interventions, such as refreezing sea ice and brightening clouds, ...

Parents often struggle with the news that their child has a major health issue. Learning how to manage new routines and ...

Pugs, Persian cats, and other smushed-face cats and dogs are more similar to one another than they are to the wild animals ...

Conceptual problems, ideology clashes and xenophobia prevented the concept of zero from catching on for a long time. Today ...

Inuit languages really do have many words for snow, linguists found—and other languages have conceptual specialties, too, ...

The sun has produced stunning auroras on Earth in recent years as solar activity has peaked—but expect more in coming years ...