Urban Sprawl Might Have Doomed Angkor Wat By Ker Than published 13 August 07 New radar maps reveal Angkor's urban sprawl.
Fossils Could Force Rethink of Human Evolution By Ker Than published 8 August 07 Neanderthals and Homo sapiens might not be the only human species to once coexist.
Greatest Mysteries: Does Alien Life Exist? By Ker Than published 6 August 07 Increasingly, signs point to a "yes."
Russia Claims North Pole in Global Race for Oil By Ker Than published 1 August 07 Two Russian ships have reached the North Pole and will claim it for their country.
Dinosaurs' Rise to Dominance Was Gradual By Ker Than published 19 July 07 Dinosaurs took several million years to become the dominant land animals.
Multitaskers Are Born, Not Made By Ker Than published 17 July 07 Genes influence whether you can listen to two conversations at once.
Why We Walk Upright: Beats Being a Chimp By Ker Than published 16 July 07 Chimps use 75 percent more energy walking than humans.
First Atomic Bomb Test Exposed U.S. Civilians to Radiation By Ker Than published 16 July 07 An unaware public might have been exposed to high doses of radiation.
Deep Volcanic Fizz Forces Earth to Burp By Ker Than published 12 July 07 The mild eruptions of some volcanoes are driven by rising air bubbles.
Songbirds Prefer the Latest Tunes By Ker Than published 10 July 07 Female sparrows prefer new bird songs over old ones.
Engineered Virus Attacks Bacteria By Ker Than published 9 July 07 Scientists combine the parts of different viruses to kill bacteria.
Ancient Greenland Was Actually Green By Ker Than published 5 July 07 Greenland was once carpeted in lush forests, a new study shows.
As City Grows, Rainfall Slows By Ker Than published 3 July 07 Covering vegetated land with asphalt reduces the amount of moisture in the atmosphere.
Breakthrough Could Lead to Artificial Life Forms By Ker Than published 28 June 07 The achievement could lead to synthetic organisms created from scratch.
How Whales Attack Squid: Mystery Deepens By Ker Than published 27 June 07 Study busts myth that ultrasound subdues the prey.
Debate Flares over Whether Circumcision Curbs HIV By Ker Than published 26 June 07 A new study claims using circumcision to protect against HIV is overrated.
Thick Layer of Magma Found Under American Southwest By Ker Than published 22 June 07 Scientists have found a layer of melted rock beneath America’s Southwest.
Prey Forget to Fear Predators By Ker Than published 20 June 07 Prey animals are not necessarily hard-wired to fear their enemies.
Study: Circumcision Removes Most Sensitive Parts By Ker Than published 15 June 07 The health benefit the surgery confers might be tempered by a loss of the penis’ most receptive regions.
Origins of Human Nervous System Found in Sponges By Ker Than published 6 June 07 Sea sponges have many of the genes needed to make a nervous system; despite not having any themselves.
The Surprising Realities of Mythical Creatures By Ker Than published 23 May 07 Origins of some of the world's most famous imaginary beasts traced.
Letters Reveal Young Darwin Had Stinky Feet By Ker Than published 17 May 07 More than 14,700 letters written both by and to the famous naturalist are now available for online reading.
Fake Snot Makes Electronic Nose Smell Better By Ker Than published 10 May 07 Artificial mucus makes electronic sniffers work better and faster.
Volcanoes Triggered Ancient Warming Event By Ker Than published 7 May 07 Eruptions that sundered Greenland from western Europe set off intense global warming 55 million years ago.
World's First Tree Reconstructed By Ker Than published 18 April 07 Scientists found bits and pieces of Earth's first known trees in various places, finally learning what they looked like.