Afghanistan recently inaugurated its first national park.
As a coastal invasive species spreads in the North Atlantic Ocean, HabCam is catching it in action.
Long thought irreplaceable, human heart cells actually can regrow.
Harvesting caviar from sturgeon in the Caspian Sea comes at a great cost—the fish's survival.
A genetic study shows the surprising influence of the pineal gland on our 24-hour body cycles.
As bats die across the eastern United States, biologists have more questions than answers.
Scientists create stem cells that are safer to use in research.
A new date for an old fossil hints that Homo erectus was resilient in colder climates.
Biologists have learned that childhood abuse can leave a lasting mark on brain function.
Brain scans are showing how humans handle language.