This is what’s known as the "Purple Earth Hypothesis", an idea first proposed by Professor Shiladitya DasSarma, molecular ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The reason Earth's oceans may have looked different in the ancient past is to do with their ...

The deep blue sea may not have always been so blue. A new study suggests that the Earth's oceans may have changed color over time and could change again in the future, depending on the chemical makeup ...

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

Earth’s magnetic field protects the planet from space weather like cosmic radiation and charged particles from the Sun. The ...

The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.