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Sid Perkins, Science News

Haiti Quake Occurred on Previously Unknown Fault

Dark Dust Trails Form When Whirlwinds Suck Sand Grains Clean

Meteor Crater Discovered With Google Earth

Ancient Whale + Killer Shark = Hypercarnivorous Whale

Before the Mississippi: Ancient Rivers Flowed West

Unearthed Trash at Jamestown Reveals Tough Times for Settlers

Early Birds' Wings Probably Didn't Flap

Gravity Lows Mark Burial Sites of Ancient Tectonic Plates

Feathered Dinosaurs Molted Like Birds

New Evidence of Ice Age Comet Found in Ice Cores

Shark-Bitten Crocodile Poop Fossils Found (No, Really)

Fears of Undersea Methane Leaks Already Coming True

Sperm Whales Use Teamwork to Hunt Prey

Dinosaur Fossil Reveals True Feather Colors

Air Traffic Delays Cost U.S. More Than Hurricanes

Tidal Forces Trigger Tremors on San Andreas Fault

Earth's Atmosphere May Have Alien Origin

Pacific Northwest Earthquakes Could Strike Closer to Home

Giant Asteroid Impact Could Have Stirred Entire Ocean

Magnetic Leaves Could ID Most Polluted Routes