
Detecting Radiation Exposure with a Blood Test
An RNA-based assay recently shown to work in monkeys could help triage victims of nuclear disasters

Detecting Radiation Exposure with a Blood Test
An RNA-based assay recently shown to work in monkeys could help triage victims of nuclear disasters

Menstrual Cycle “on a Chip” Offers a New Window into Female Physiology
Researchers have completed the first laboratory model of the human female reproductive cycle


Trials of Embryonic Stem Cells to Launch in China
Studies to treat vision loss and Parkinson's disease are the first to proceed under new regulations

Fitness Bands Fail on Calorie Counts
Activity trackers accurately reckon heart rate—but they're way off in estimates of energy expenditure. Christopher Intagliata reports.

FDA Clears First Cancer Drug Based on Genetics of Disease, Not Tumor Location
Diseases with these traits occur throughout the body

Lab-Grown Blood Stem Cells Produced at Last
Two research teams cook up recipe to make long-sought cells in mice and people

Scientists Dismayed as Texas Leans into Unproved Stem Cell Treatments
Three bills under consideration in the state would make it easier to try unapproved therapies

Scientists Gather for Genome Writing Conference, but Funding Is Scarce
More than 250 attendees are meeting in New York City to discuss synthesizing genomes from scratch

Can Zapping the Vagus Nerve Jump-Start Immunity?
An experimental procedure is exposing links between nervous and immune systems

The Beauty of “Mini Brains”
Lab-grown bundles of brain cells may be the future of drug testing

Disabled Hands Successfully Replaced with Bionic Prosthetics
If they can brave a voluntary amputation, people with a disabled, nerve-damaged hand can now have it surgically replaced

Restoring Movement and Hope after Paralysis
One man’s journey to overcome his injury with the help of a cutting-edge brain-machine interface