
What Does Our DNA Say about How We Look?
A biologist aims to profile suspects from genetic material left at crime scenes

What Does Our DNA Say about How We Look?
A biologist aims to profile suspects from genetic material left at crime scenes

Extreme Medicine: How Exploration Transformed Medicine in the Twentieth Century
Books and recommendations from Scientific American


End the Ban on Psychoactive Drug Research
It's time to let scientists study whether LSD, marijuana and ecstasy can ease psychiatric disorders

Liberate Medical Data—Now
Old business models and outdated regulations are preventing real progress in the health care industry

Acid Bath Offers New Way to Make Stem Cells
Just physically squeezing cells or bathing them in acidic conditions can readily reprogram them into an embryonic state

Fighting Cancer with Physics
Rakesh K. Jain, director of the Edwin L. Steele Laboratory for Tumor Biology in the radiation oncology department of Massachusetts General Hospital and Harvard Medical School, talks about his article in the February issue of Scientific American about interfering with extracellular matrix as a way to increase the efficacy of cancer therapy

Stem Cell Company in Crisis
Financial woes are threatening Advanced Cell Technology, running the only FDA-approved clinical trials of embryonic stem cell therapies

What Fetal Genome Screening Could Mean for Babies and Parents
A noninvasive screening method could provide expectant parents with unprecedented and comprehensive fetal genetic data, but it also presents new ethical quandaries

New Glue Could Seal Heart Surgeries
Inspired by natural adhesives, researchers created an elastic and biocompatible hydrophobic light-activated adhesive that works on wet tissue. Cynthia Graber reports.

After 23andMe, Another Personal Genetics Firm Is Charged with False Advertising
The Federal Trade Commission says GeneLink, which served 30,000 customers, made claims not based on science and failed to protect consumer information

Leaked Files Slam Stem-Cell Therapy
Disclosures and resignations reveal scientific concerns over the methods of Italy's Stamina Foundation

Why a Safety Device That Can Stop Overdoses by Kids Isn't Widely Used
A flow restrictor on liquid medicine bottles could prevent accidental ingestions, but drugmakers have yet to promise or deliver such protection on many pediatric medicines