“Too much of the world, it seems, has come under human influence during a time when we’re not very good at working out how to ...

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...

Iron is a micronutrient indispensable for life, enabling processes such as respiration, photosynthesis, and DNA synthesis.

A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...