The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.

One halcyon spring day in 1903, the 69-year-old anatomist and naturalist Dr. James Bell Pettigrew sat at the top of a sloping ...

How does the armored tiling on shark and ray cartilage maintain a continuous covering as the animals' skeletons expand during ...

How Lufthansa's shark skin film technology can help lower aviation emissions by improving airflow and saving fuel.

Israel’s surprise wave of airstrikes has plunged Palestinians back into a nightmare they had hoped might be behind them. Tuesday's predawn bombardment hit neighborhoods across the devastated territory ...

Families whose relatives remain hostages in Gaza are terrified their loved ones might not return after Israel launched a wave of strikes on the territory. Nearly 60 families have relatives ...