
How Poverty Affects the Brain
An unprecedented study in Bangladesh could reveal how malnutrition, poor sanitation and other challenges make their mark on child development
Carina Storrs is a freelance writer in New York City. The Pulitzer Center on Crisis Reporting provided travel support for this story, which originally appeared in Nature.

How Poverty Affects the Brain
An unprecedented study in Bangladesh could reveal how malnutrition, poor sanitation and other challenges make their mark on child development

Increasing Testosterone Use Raises Safety Concerns
Too many men are getting testosterone for the wrong reasons

The Hidden Dangers of Going Under
Anesthesia may have lingering side effects on the brain, even years after an operation

How Much Do CT Scans Increase the Risk of Cancer?
Researchers reevaluate the safety of radiation used in medical imaging

How Much Is Left? The Limits of Earth's Resources
A graphical accounting of the limits to what one planet can provide

Good Riddance to Overfishing: New Management Can End Unsustainable Practices
Trade bans may fail, but fishing management agencies have other strategies, too, including those proved to work

Humans Might Have Faced Extinction

Stem Cell Vitamin Boost
Vitamin C increases the production of induced stem cells

Unearthing Anthrax's Dirty Secret: Its Mysterious Survival Skills May Rely on Help from Viruses--and Earthworms
Researchers find that viruses infecting anthrax and other Bacillus bacteria control its growth both in the soil and in earthworms--and uncover possible new reservoirs for the age-old scourge

Hearing with Skin

Freeloading Flap: Mediterranean Seabirds That Scrounge Off Fishing Boats Have a Smaller Foraging Range
Shearwater birds around Spain's Balearic Islands fly shorter distances in their search for a meal during times they have access to fishery throwaways

Are courtrooms and toxic torts the new side of public health?

Little girls are made of sugar and spice, and learn that math is not nice

Brain Scan Offers First Biological Test in Diagnosis of Post-Traumatic Stress Disorder
Researchers use a brain-scanning technique to find differences in the neural connections of PTSD patients that could help researchers understand and treat the disorder

Scrutinizing Swamp Gas: Model Helps Predict Global Wetland Greenhouse Emissions
Researchers develop a new model to describe the correlation between wetland water levels and temperature, and methane production

Endangered Species: Humans Might Have Faced Extinction 1 Million Years Ago
A new approach to probe ancient regions of the genome suggests early human populations were scarce

More for less: Study addresses cost-saving of male circumcision programs

How Effective Are Misinformation Campaigns to Manipulate Public Opinion?
The Iranian media blamed the U.S. and Israel for the assassination of an Iranian physicist. When misinformed, is the public really convinced?

Discouraging data from the first rigorous study of platelet-rich plasma therapy

Clean-Cut: Study Finds Circumcision Helps Prevent HIV and Other Infections
The first microbiome study of the penis offers some clues as to why removing foreskin cuts the risk of HIV infection in circumcised men

Best in show: Scientists pursue selected gene mutations bred into dogs

Accentuating the Positive: Researchers Closer to Pinpointing Beneficial Evolutionary Mutations in the Human Genome
By combining statistical tests, researchers can home in on narrow regions--and in some cases genes--that were selected for during human evolution

In the Swiss Army knife of the brain, the ability to recognize faces may be a specialized tool

A device that curbs speed eating could help obese children and adolescents cut the fat