How Trump Has Disrupted National Parks
Maintenance projects have been put off around the country and resources diverted to the president’s favored projects in Washington.Maintenance projects have been put off...
Video Shows a San Diego Dog Seeming to Greet an Intruder. Why Didn’t He Bark?
Dog behavior experts offered a variety of explanations for why Nash the golden retriever wagged his tail and carried a toy near a man...
New Species of Cat Discovered for First Time in a Century
The species, called a tilcayo, is smaller than a house cat and lives in the cloud forests of the Andes Mountains in Bolivia.The species,...
Will A.I. Kill Us? Can It Hack My Bank Account? Your A.I. Questions Answered
Nearly 1,000 readers sent us their questions about artificial intelligence, its potential and its potential risks.Nearly 1,000 readers sent us their questions about artificial...
NASA Telescope Helps Scientists Find a New Type of X-ray Object
The discovery of “hypersoft” X-ray beacons could help solve some mysteries about the universe.The discovery of “hypersoft” X-ray beacons could help solve some mysteries...
