Regular climbing behavior in a human ancestor
A new study has found evidence that human ancestors as recent as two million years ago may have regularly climbed trees.
Tree rings could pin down Thera volcano eruption date
Research has anchored a long sequence of tree rings, providing context for the civilizations that existed throughout the Bronze and Iron Ages, including the...
New metabolism discovered in bacteria
Microbiologists have discovered how the bacterium Acetobacterium woodii uses hydrogen in a kind of cycle to conserve energy. The bacterium lives in an environment...
Ecosystem services are not constrained by borders
What do chocolate, migratory birds, flood control and pandas have in common? Many countries benefit from ecosystem services provided outside their nations. This can...
New wastewater treatment process removes health hazardous chemicals
A research team has developed a novel wastewater treatment system that can effectively remove conventional pollutants, and recover valuable resources such as phosphorus and...
Air pollution linked to dementia and cardiovascular disease
People continuously exposed to air pollution are at increased risk of dementia, especially if they also suffer from cardiovascular diseases, according to a new...
Using fiber optics to advance safe and renewable energy
Fiber optic cables, it turns out, can be incredibly useful scientific sensors. Researchers have studied them for use in carbon sequestration, groundwater mapping, earthquake...
Where lions roam: West African big cats show no preference between national parks, hunting...
West African lions are a critically endangered subpopulation, with an estimated 400 remaining and strong evidence of ongoing declines.
Extreme, high temperatures may double or triple heart-related deaths
In Kuwait, a country known for hot weather, death certificates reveal that on days when the temperatures reached extremes of an average daily temperature...
Intensity of past methane release measured with new, groundbreaking methods
A novel approach to geochemical measurements helps scientists reconstruct the past intensity of the methane seeps in the Arctic Ocean. Recent studies show that...




















