Dr. Hein was drawn to the natural history of misinformation through his research on fish. He and his colleagues observed the ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required ...

Legend once had it that the huge, three-toed footprints scattered across the central highlands of Bolivia came from supernaturally strong monsters — capable of sinking their claws even into solid rock ...

An arc of 16 massive pits found near Stonehenge were confirmed as manmade structures. Using a range of scientific methods, ...

From an incredible series of revelations about the ancient humans called Denisovans to surprising discoveries about tool ...

Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.