
Snow Men
To predict runoff, they fight bears and collect cosmic rays
W. Wayt Gibbs is a contributing editor for Scientific American based in Seattle. He also works as a scientific editor at Intellectual Ventures.

Snow Men
To predict runoff, they fight bears and collect cosmic rays

Taking Aim at Tumors
Radiation is still a blunt weapon against cancer. New software may soon make it much more effective

Endangered
Other explanations now appear more likely than Martian bacteria

Playing with Stars
A three-story laser may help solve the mysteries posed by an exploding star

Natural-Born Guinea Pigs
A start-up discovers genes for tremor and psoriasis in the DNA of inbred Icelanders

Extreme Science
Locked in an Arctic ice floe, a ship full of scientists drifts for a year

From Naked Men to a New-World Order
Finding a hidden logic in primitive myths made Claude Lévi-Strauss the most renowned anthropologist alive

X-Ray Sound
A new device sounds out the contents of sealed containers

Newton 1, Einstein 0
High-energy physicists enter a soapbox derby--and lose

Boom

From Chips to Cubes
Chemists make self-growing microcircuits

Plantibodies
Human antibodies produced by field crops enter clinical trials

Charging to Market
Supercapacitors are set to give batteries a jolt

A Sense of Synesthesia

Transportation's Perennial Problems

Heavy Metal Meets its Match
Two new materials strip pollutants from toxic wastes

Change in the Wind
Utilities are starting to offer renewable energy--for a price

Gordon E. Moore - Part 1
The Intel co-founder and chairman emeritus is still on the leading edge of computer technology

Gordon E. Moore - Part 3
The microprocessor pioneer explores the technology needed to keep the computer revolution humming

Gordon E. Moore - Part 2
The Intel co-founder and chairman emeritus discusses the growth projection that bears his name

Not so Fast

A Cold for Cancer
Infection with a mutant virus makes some sick patients better

Command and Control
Inside a hollowed-out mountain, software fiascoes--and a signal success

Critters on a Chip
Cheap, flexible biosensors could help out in medical and environmental emergencies