Disability rights advocates are angered by the latest reversal but are rallying behind proposed legislation and working with states to strengthen protections for community integration.

YouTube video by U.S. Fish & Wildlife Service

Don't mourn — organize. Rally Tue Sept 8, 10 a.m., 1900 Ben Franklin Pkwy. Nine things you can do today.

The Academy of Natural Sciences will be closing its museum at the end of September, but preserving its research and collections mission.

YouTube video by U-showmania

YouTube video by Isabella Mars

Tiny fossils hint at when birds began making their mind-blowing journey to the Arctic to breed

In 1964, the Declaration of Helsinki created a set of universal ethical principles to protect human participants in health research.1 Described as “the cornerstone of research ethics,”2 these principl...

Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.

Inside the fiercely competitive Federal Duck Stamp Contest, part of the wildly successful conservation program that has preserved millions of acres of waterfowl habitat