
"Junk" DNA Holds Clues to Common Diseases
With the new annotation of the human genome, researchers are finding that most of the code between genes is controlling crucial functions for life and health

"Junk" DNA Holds Clues to Common Diseases
With the new annotation of the human genome, researchers are finding that most of the code between genes is controlling crucial functions for life and health

Obama and Romney Tackle 14 Top Science Questions
Find out where the candidates stand on climate change, research, energy, space and more


A TB Test You Can Do at Home
A new fluorescent probe can detect tuberculosis bacteria using a homemade light box and a mobile-phone camera

Why Are Trace Chemicals Showing Up in Umbilical Cord Blood?

A Call for Safer Drugs for Kids
Many of the medicines children take have never been proved safe and effective for them. A new law will help change that

How Technology Shaped the Civil War
Secession not only spurred rapid improvements in warships and weapons, but also led to advances in communications and medicine

New DNA Analysis Shows Ancient Humans Interbred with Denisovans
A new high-coverage DNA sequencing method reconstructs the full genome of Denisovans--relatives to both Neandertals and humans--from genetic fragments in a single finger bone

Do Post-Market Drug Trials Need a Higher Dose of Ethics?
Patients who sign up for trials testing more than one already approved intervention do not always know if one is being tested for harmful side effects

Stem Cell Trial for Autism Launches in U.S.
Stem cell treatment could lower inflammation levels and demonstrate whether autism is an autoimmune disease

Mummy Had Lung Infection, Technique Reveals
Shotgun proteomics on a corpse can determine whether someone was actually suffering from a disease rather than just carrying it. Evelyn Lamb reports

Prosthetic Retina Helps to Restore Sight in Mice
The device, which relies on new insights into how the brain decodes signals from the eye, could eventually be developed for use in humans

Snap Judgment: Ultrafast Camera Renews Promise of Blood Test for Early Cancer Detection
U.C.L.A.'s enhanced laser-pulsing camera is one of several emerging approaches to finding cancer cells in the blood stream