Critical temperature for tropical tree lifespan revealed
For the first time scientists have provided clear evidence that tropical tree lifespan decreases above a critical temperature threshold.
Salt-tolerant bacteria with an appetite for sludge make biodegradable plastics
The United States generates seven million tons of sewage sludge annually, enough to fill 2,500 Olympic-sized swimming pools. While a portion of this waste...
Mapping corals from the sky guides reef conservation
Using a new airborne mapping approach, the geographic distribution of live corals was, for the first time, quantified to 16 meters (51 feet) of...
Animals are back at Gorongosa National Park after civil war, but the savanna community...
When civil war broke out in Mozambique more than 40 years ago, it largely spelled doom for animals in Gorongosa National Park, a 1,500-square-mile...
What happens when rain falls on desert soils? An updated model provides answers
Scientists have made important improvements to our understanding of how water moves through and gets stored in dry desert soils by refining an existing...
Benefits of renewable energy vary from place to place
A new study finds the environmental benefits of renewable power generation vary significantly, depending on the nature of the conventional power generation that the...
One’s trash, another’s treasure: Fertilizer made from urine could enable space agriculture
From the perspective of future societies, in extremely closed environments such as a space station, self-sufficiency in food cultivation and waste management is critical....
Chance played a major role in keeping Earth fit for life
A study gives a new perspective on why our planet has managed to stay habitable for billions of years - concluding it is almost...
Oregon’s Western Cascades watershed to experience larger, more frequent fires
Projected changes in temperature and relative humidity are expected to lead to longer fire seasons and more severe fire weather in Oregon's Western Cascade...
When absolute certainty may not be possible: Criteria to determine death by mountain rescue...
An expert medical panel convened to develop evidence-based criteria that allow for accurate determination of death in mountain rescue situations.




















