Researchers have found that Earth’s first oceans may not have been blue at all like today. Instead, they may have gleamed in ...

The world of travel is transforming, and sustainability is no longer optional—it’s the key to tourism’s future. A visionary ...

American researchers have measured a tiny electrical voltage by exploiting Earth's magnetic field in the planet's rotational motion. This discovery, though modest, revives a scientific debate ...

A distinctive blue and green image of Earth reveals our planet's most remarkable features. At 4.54 billion years old, our home world is a venerable object. But it was only with the arrival of the ...

Learn why scientists say it’s a rare case of animals exploiting their glow for visual signaling.

The African Humid Period exemplifies the dramatic climate transitions that our planet experiences as a result of subtle changes in the Earth's orbit. The "greening" of the Sahara not only ...