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As Arctic Ocean ice disappears, the global climate impacts intensify
The top of the world is turning from white to blue in summer as the ice that has long covered the north polar seas melts away.
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Do green buildings really save energy? A look at the facts
There isn’t enough data available to indicate that, on average, "green buildings" save more energy than conventional buildings.
Scientists may have solved a key riddle about Antarctica — and you’re not going to like the answer
It’s one of the great — and unresolved — debates of Antarctic science.
The hidden risk in the energy-water-food nexus
As the infrastructure for energy supply and demand continues to develop around the world, it will be critical to strengthen its resilience in order to withstand and mitigate risks to ensure supply to support economic growth.
Ask Nature: 5 ways biology could help cure traffic woes
At its most basic, transportation refers to a system or means of transporting people or goods. But effective, efficient, equitable transportation encompasses so much more.
A 3-million-year ice age is coming to an end
The Arctic sea ice, which polar bears depend on for survival, is shrinking.
For China’s polluted megacities, a focus on slashing emissions
The booming industrial center of Shenzhen is a showcase for Chinese efforts to cut CO2 emissions and make the nation's burgeoning cities more livable.
Why we need a carbon tax, and why it won’t be enough
Putting a price on carbon is an idea whose time has come, with even Big Oil signaling it may drop its long-standing opposition to a carbon tax.
Crimson Tide: Residents stunned as Russian river turns red
A Russian river located by the Arctic town of Norilsk turned bright red Tuesday, looking more like an enormous blood vessel than a body of water.
How cities and counties are showing the way on climate action
As leaders emerge from the business and governmental sectors to address climate change, the U.S. Environmental Protection Agency (EPA) is seeing trends reflected in this year’s Climate Leadership Awardee accomplishments ...
