
Maya Art for the Record
As economic development accelerates damage to Maya murals, hand-painted replicas serve as vital archaeological sources

Maya Art for the Record
As economic development accelerates damage to Maya murals, hand-painted replicas serve as vital archaeological sources

Atomic Fountain
Laser light slows atom beam to a trickle

Net Result: Folded Protein
A neural network deciphers the structure of protein

The Oncogene Connection
Proto-oncogenes encode proteins with a neural role

The Lost Generation
New findings virtually rule out a fourth generation of particles

Science in Pictures: Neptune
Voyager 2's cameras unveil a stormy world and a frozen moon molded by volcanism

Misprints
Seeking new standards for forensic DNA typing

The Tails of Ubiquitin
The molecule is linked to both protein decay and synthesis

Quantum Biology
Hydrogen tunneling contributes to an enzyme reaction

Memory in a Neuron
A nerve cell changes shape after conditioned learning

Neural Networks at Work
They watch over factories, credit applicants, sleepy pilots

Weighty Matters
A test of gravity in Greenland casts doubt on Newton's law

Sons of STM
Scanning tunneling microscope spawns diverse applications

Roll Over, Wolfgang?
New experiments seek violations of the Pauli exclusion principle

Malaria Vaccines
Seeking an Achilles' heel on an elusive target

Virtue in Viruses
Infection paradoxically saves mice from a deadly diabetes

"Neural Darwinism"
Competition among neurons is simulated on computers