16 photos that show the raw intensity of India's heaviest monsoon in 25 years that's killed over 1,600 people so far

India's monsoon season has caused massive flooding, killing 100 people already. India has...

Scientists are working to solve the mysteries of superbolts, the most energetic kind of lightning — here's what we know so far

Superbolts unleash 1,000 times more energy than normal lightning. They appear in the...

A new model of the Earth's climate 50 million years ago is revealing worrisome clues about what our future could look like

During the Eocene era, Earth's atmosphere had much more CO2. Understanding the effects of...