Natural hazards threaten 57% of US structures

More than half of the structures in the contiguous United States are exposed to potentially devastating natural hazards such as floods, tornadoes and wildfires. Increasing temperatures and environmental changes contribute to this trend, according to a …

Mapping methane sources in Paris

A potent greenhouse gas, methane is released by many sources, both human and natural. Large cities emit significant amounts of methane, but in many cases the exact emission sources are unknown. Now, researchers have conducted mobile measurements of met…

Cellular signatures of kidney tumors discovered

The origins of seven types of kidney cancer, including several rare subtypes, have been identified by researchers. The findings confirm that these cancers have their origin in specific forms of developmental cells present in the maturing fetus.

Using virtual populations for clinical trials

A study involving virtual rather than real patients was as effective as traditional clinical trials in evaluating a medical device used to treat brain aneurysms, according to new research. The findings are proof of concept for what are called in-silico…