42,000-year-old trees allow more accurate analysis of last Earth's magnetic field reversal

Massive Power Failure Could Finally Cause Texas to Connect with the Nation's Power Grids

The seafloor was inhabited by giant predatory worms until 5.3 million years ago. These organisms, similar to today’s Bobbit worm (Eunice aphroditois), were approximately 2 m long and 3 cm in diameter.

Release of nutrients from lake-bottom sediments worsens Lake Erie's annual 'dead zone,'