
Computers Solve Checkers—It's a Draw
King me! Top computer scientist proves perfect play leads to draw, recounts battle for world championship, gets kinged
JR Minkel was a news reporter for Scientific American.

Computers Solve Checkers—It's a Draw
King me! Top computer scientist proves perfect play leads to draw, recounts battle for world championship, gets kinged

Skulls Add to "Out of Africa" Theory of Human Origins
Pattern of skull variation bolsters the case that humans took over from earlier species

Water Found on Distant Planet
Astronomers are sure they finally spotted water vapor in the atmosphere of exoplanet

Astronomers Strain to Glimpse Oldest Galaxies Yet
A high magnification scan of the heavens may have captured faint light from 13-billion-year-old galaxies

Brain Pathway May Underlie Depression
A crescent of electrical activity spotted in rats may allow researchers to map the depressed brain

Second-Generation HIV Drug Treats Resistant Virus
"Second coming" of HIV cocktails may slow the spread of drug-resistant virus

Saturn's Moon Hyperion Is Porous like a Sponge
Cassini data indicates moon is riddled with holes

Echoes from Before the Big Bang May Be Inaudible
New theory calls into question whether we'll ever know what the universe was like before the big bang

Designer Enzyme Cuts HIV Out of Infected Cells
Bacterial enzyme turns the tables on deadly retrovirus

Lunar "UFO"s May Be Volcanic Belches
Mysterious lunar flashes match up geographically with puffs of radon gas

GM Tomato Tastes Better
Taste testers prefer tomatoes that carry a flavor-enhancing gene

Large Hadron Collider Start-Up Delayed Until May 2008
As predicted, experiment will skip a planned test run

Stars May Have Weather
Splotches of mercury may be the first example of weather on a star

Defense against Ancient Virus Opened Door to HIV
A human protein that evolved to combat a past infection may have left us vulnerable to the virus that causes AIDS

Mirror, Mirror, on the Moon...
Small dish of silver-coated liquid may be first step to giant liquid telescope on the moon

Blood Thinner Rescues Frostbitten Fingers and Toes
Clot busting drug reduces number of amputations from severe frostbite

For Low-Emission Planes, Try Superconductivity
Researchers propose electric jet engines powered by superconducting magnets

Superconducting Qubits Tie the NOT Gate
Researchers close in on a small quantum computer built from loops of superconducting metal

The 1 Percent Genome Solution
Tiny slice of genome reveals bustling activity in the gaps between genes

Can Adult Stem Cells Do It All?
Scientists may have turned mouse skin cells into embryolike stem cells, but prior claims for the power of adult cells have yet to stand the test of time

Wireless Energy Lights Bulb from Seven Feet Away
Physicists vow to cut the cord between your laptop battery and the wall socket—with just a simple loop of wire

Stem Cells from Skin Cells
Success may help erase practical hurdles—if not ethical ones—to cloning human embryonic stem cells to study and treat degenerative disorders

Putting a Price Tag on Death
Economists say balancing the pain of loss with the right amount of money could lead to more rational court awards

Stemlike Cells May Fuel Colorectal Cancer
Colon tumors seem to contain stem cell¿like cells that keep the cancer going