
Taking Aim at Tumors
Radiation is still a blunt weapon against cancer. New software may soon make it much more effective
W. Wayt Gibbs is a contributing editor for Scientific American based in Seattle. He also works as a scientific editor at Intellectual Ventures.

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

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

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

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

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

Boom

Plantibodies
Human antibodies produced by field crops enter clinical trials

From Chips to Cubes
Chemists make self-growing microcircuits

Transportation's Perennial Problems

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

Charging to Market
Supercapacitors are set to give batteries a jolt

A Sense of Synesthesia

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

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

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 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