Paleogenomics has finally solved a question that has puzzled researchers for decades: Where did syphilis come from?

New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the New World much earlier than scientists once thought.

Over time, some of those dinosaurs sprouted feathers and took to the skies—and while their reptilian cousins died off, those ...

Vaguely dog-like” animal is one of the oldest-known close cousins of modern mammals. Researchers have discovered the oldest ...

If all the world's a stage and all the species merely players, then their exits and entrances can be found in the rock record ...

The discovery of a newly identified species — the oldest saber-toothed animal found and an ancient cousin to mammals — fills ...

A 205-million-year-old fossil, Cryptovaranoides microlanius, was confirmed as the oldest modern lizard, shifting Squamata ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...