A review of 185 papers finds male fertility in developed countries has fallen over 50 percent in less than 40 years, with significant public health implications.
Climate change is causing wildfires to consume ever-larger swaths of forest, scientists say, breaking records and blanketing many states in dangerous smoke.
As people who live near hydraulic fracking have long complained, the process seems to poison their water. A new paper measures the distance prospectors should keep from water supplies.
Two recent papers project how inland communities will be negatively affected by climate change and predict destabilizing migrations.
Being born into a world with cleaner air seems to make people more successful, a new paper finds.
The environmental impacts of burning coal are well known. But transporting coal can also hurt the health of people living nearby, a new study shows.
When we flush, Prozac, cocaine and antibiotics trickle into the ecosystem. Researchers are just beginning to understand their effects.
Critics of fuel-efficiency standards have long argued that, by making cars lighter, they make cars more dangerous. A new paper challenges this theory, arguing that they may be saving lives.
Scientists have linked the oil and gas industry to a rash of earthquakes in regions that previously saw few. But, contrary to popular belief, fracking itself is not the main cause.
Investments in efficiency are most cost-effective when electricity prices are highest. Smart meters are helping economists better estimate when electricity is needed to meet consumer demand.