Ancient England snake fossil Paradoxophidion helps explain how modern snakes evolved during warm humid Eocene period.

Although the fossil site, 817 miles southwest of Buenos Aires, is currently in a temperate desert area, it had a warm, frost-free and moist climate with lush vegetation during the early Eocene, 52 ...

Fossils unearthed in Gujarat, India, reveal an exceptionally large snake from the Eocene era, approximately 47 million years ...

Plant fossils dating back 55 to 40 million years ago, during the Eocene epoch reveal details about the warmer and wetter climate. These conditions meant there were palms at the North and South Pole ...