Humans may have been cultivating plants on a narrow coastal strip in Brazil as far back as 4,800 years ago, according to a new study.
articles
Researchers Discover New Source of Formic Acid over Pacific, Indian Oceans
Sunlight drives molecules far from equilibrium, enabling new chemical pathways.
Losing Just Six Hours of Sleep Could Increase Diabetes Risk, Study Finds
Losing a single night’s sleep may affect the liver’s ability to produce glucose and process insulin, increasing the risk of metabolic diseases such as hepatic steatosis (fatty liver) and type 2 diabetes. The findings of the mouse study are published ahead of print in the American Journal of Physiology—Endocrinology and Metabolism. The research was chosen as an APSselect article for September.
New Approach Could Help Improve Severe-Storm Forecasting
A geostationary hyperspectral infrared sounder can provide significant support to meteorologists to improve local severe-storm forecasting, according to Dr. Jun Li, Distinguished Scientist at the Space Science and Engineering Center of the University of Wisconsin–Madison, and one of the authors of a recently published study.
Marmosets Serve as an Effective Model for Non-Motor Symptoms of Parkinson’s Disease
Small, New World monkeys called marmosets can mimic the sleep disturbances, changes in circadian rhythm, and cognitive impairment people with Parkinson’s disease develop, according to a new study by scientists at Texas Biomedical Research Institute.
Fighting Fire with Fire: California Turns to Prescribed Burning
Adam Hernandez walked across a blackened woodland past logs smoldering near Shaver Lake, 200 miles north of Los Angeles in the Sierra National Forest. With each step, gray ash puffed from under his heavy boots, and tiny flames flickered through a thick layer of pine needles on the forest floor.