Psychology & Psychiatry

Laughing gas studied as depression treatment

Nitrous oxide, or laughing gas, has shown early promise as a potential treatment for severe depression in patients whose symptoms don't respond to standard therapies. The pilot study, at Washington University School of Medicine ...

Health

Central America's new coffee buzz: renewable energy

That morning cup of coffee gives many of us a needed boost, but Central American coffee farmers have found a new source of energy in their beans: turning agricultural wastewater into biogas.

Health

Paying attention to what we cook can help reduce food waste

Americans waste about 35 million tons of food every year—enough, by some estimates, to fill the Rose Bowl every day. Discarding food squanders natural resources and hurts the environment, as rotting food in landfills is ...

Pediatrics

Childhood asthma linked to lack of ventilation for gas stoves

Parents with children at home should use ventilation when cooking with a gas stove, researchers from Oregon State University are recommending, after a new study showed an association between gas kitchen stove ventilation ...

Diseases, Conditions, Syndromes

Boost in quest for TB breath test

A simple breath test may one day show whether someone has a strain of tuberculosis that will respond to a frontline antibiotic, or a drug-resistant type, scientists said Tuesday.

Neuroscience

Xenon exposure shown to erase traumatic memories

McLean Hospital researchers are reporting that xenon gas, used in humans for anesthesia and diagnostic imaging, has the potential to be a treatment for post-traumatic stress disorder (PTSD) and other memory-related disorders.

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