Scientists captured female sperm whales on video working together during a birth to protect the calf

Trump administration seeks Endangered Species Act exemption for oil, gas projects in Gulf

How to see DC’s new and improved Air and Space Museum

Melania Trump shares the spotlight with a robot at an education and technology event

New studies of old dogs help scientists understand where they came from

Green fireball captured on dashcam video as a meteor streaks across the Pacific Northwest sky