What creatures lurk in the pitch-black oceans of Challenger Deep? The deepest part of the Earth’s oceans is a portion of the ...

Kerala is widely celebrated for its sun-kissed beaches, serene backwater cruises, and rejuvenating Ayurveda treatments.

Tu Bishvat” literally means the 15th day of the Hebrew month of Shevat but is often called Jewish Earth Day or the New Year for the Trees.

Travel like a local: Residents share their favorite places in our top city guides: New Orleans, Rome, Tokyo and Mexico City.

A scientist has discovered a hopping treasure trove -- 16 new species of grasshoppers living in the thorny scrubs of U.S. and Mexican deserts.

Chinese scientists have deployed prototype detectors in the South China Sea to explore building a large underwater observatory to detect neutrinos, tiny particles from space.

Some animals have evolved to survive without oxygen in extreme environments. Creatures like **Hydra** can switch to anaerobic ...