For the first time, researchers have shown that installing light rail on an existing traffic corridor not only gets people out of their cars, but reduces congestion and air pollution.
Are some bears just born to be bad? Or do they learn from other bears that raid garbage cans, break into cars and homes and eventually have to be killed because they've lost their fear of humans?
New University of Alaska Fairbanks research indicates that arctic thermokarst lakes stabilize climate change by storing more greenhouse gases than they emit into the atmosphere.
Deakin University scientists have gained fascinating new insights into the secret lives of a nomadic Australian waterbird whose ability to somehow know it has rained up to thousands of kilometres away has intrigued researchers ...
From the International Space Station, Expedition 42 Commander Barry Wilmore took this photograph of the Great Lakes and central U.S. on Dec. 7, 2014, and posted it to social media.
The problem is clear: Traffic congestion will become significantly worse and more widespread without big changes in how people and products get around.
Ecologists are warning the world's deepest and oldest lake is at risk from climate change and faces a new threat from plans to build a dam.
Online retailer Overstock.com has installed a bitcoin ATM at its corporate headquarters in Salt Lake City.
A series of earthquakes and shifting ground on the slopes of Kilauea have scientists wondering what will happen next at one of the world's most active volcanos.
The Rocky Fire in Lake County, California, is generating enough smoke to be seen from space. The fire is located in Lower Lake, about 30 miles north of Santa Rosa.