For some elephants, survival meant ditching their tusks. Now they are slowly getting them back.
REFERENCE Find out how to pick the right DNA paternity test for you and the facts about how genetic paternity testing works
Every summer, billions of ice worms emerge from the ice. As for what they are doing there, scientists really don't know.
A new study on human cultural evolution argues that humans evolve much faster as cultures than as individual organisms, molding our genes in the process.
Human and mosquito cell nuclei have their own shapes, and researchers can mold one to look like the other.
A man's lack of friends may predict whether he will embrace toxic masculinity, while the presence or absence of a male role model early in life isn't a factor.
Primeval sea creatures share genes with humans, suggesting that we're more like ancient animals than previously thought.
Octopuses can "see" light with their arms, even when their eyes are in the dark, researchers have found.
Here's why thousands of sea turtles were paralyzed in the frigid waters along the Texas coastline during the unprecedented winter storm that swept across the country this week.