A new study puts a number on the amount of plastic the planet has manufactured in the roughly 65 years we've been cranking it out: 9 billion tons.
Just because air pollution falls below legal limits does not mean you're safe.
The environmentally friendly car will eventually replace part of Mexico City's more than 130,000 registered cabs.
Griff Jenkins reports from Washington, D.C.
Carley Shimkus has the details
Tucker and the co-director of Food & Water Watch's Food and Water Justice Program debate the pros and cons of fracking as US intelligence has discovered that Russia 'hacked' the gr...
China has long been the world's worst when it comes to air pollution, but a new study suggests that India's trouble is now on par with China's and poised to exceed it.
Newly-discovered radiation levels in one of the Fukushima Daiichi Nuclear Power Plant’s reactors are stunningly high.
Scientists working in the waters off the coast of South America have released the first images of the stunning Amazon Reef.
Neighbors of a Dartmouth College property where for years the Ivy League school disposed of mice and other small animals used in science experiments say they fear pollution from th...