Another Reason Why We Might Have Never Seen Alien Probes: They're Tiny Micro-Machines

The Largest Iceberg in Decades Broke Free From a North American Glacier – And No One NoticedThe Most Remote Village on Earth Is About to Become Self-Sufficient

Trees Are Way Better at Cooling The Climate Than We ThoughtThis Is Why We Should All Be Covering All Our Buildings With PlantsScientists Just Figured Out Where a Massive Chunk of Earth's Crust Disappeared to

The Great Pacific Garbage Patch Contains Even More Trash Than We ThoughtA SECOND Fault Line Running Parallel to San Andreas Has Just Been Identified

This Reconstructed 3D Home Reveals Ancient Pompeii Before Vesuvius Struck

Scientists Just Found The Largest Continuous Coral System – And It's Like Nothing We've Ever SeenNow We Know Why Jupiter Doesn't Have Big, Glorious Rings Like Saturn

NASA Reveals Ambitious New Plan to Detect Signs of Life on Distant PlanetsThere Could Be Planets Orbiting Violent Dead Stars, And Now We Know How to Find Them

Incredible Hubble Image Reveals a Bizarre Galaxy 'Mirror'The Mars Express Delivers Truly Epic Views of The Solar System's Biggest Canyon