A major milestone for the Planet 100 team .. 100 episodes. Woot!

It's no substitute for simply getting rid of coal, but geo-engineering just may be our planet's Hail Mary pass.

Lexus-sponsored 'debate' between climate denier Phelim McAleer and green girl Simran Sethi yields important lessons for an ailing climate movement... especially

It's the season for global warming meetings. Will this year be any different?

If Democrats want to make this election about issues, they should make it a mandate on Rand Paul's ideas not George Bush's failures.

NGO leader Kelly Rigg weighs in on the climate movement in the U.S. vs. China and what is needed to make a shift.

A trio of nations -- Austria, Sweden and Finland -- are pushing once again for loophole in the climate treaty that would allow them to get paid to cut down tree

Climate change now emerging a core issue in the fight to end poverty.

At the UN climate talks this week in Tianjin, polar bear leads a class in Tai Chi to teach negotiators about what "balance" really means.

The EJC is sending someone to Cancun for the next climate summit. Budding bloggers, this is your chance to get noticed.

Climate scientists are beginning to unite to against the misinformation campaigns of right-wingers, but it comes after they've been dealt several blows.

Idaho's Mike Simpson actually sounds reasonable when bringing up the debates of the past.

Some are wondering if the embattled media tycoon was behind the scandal that derailed the Copenhagen climate negotiations.

The world's most committed climate activists are descending on Durban for the next attempt to reach an international climate change treaty. So why did one of mo

In the face of the global challenge of climate change, our responses too often involve doing Much Too Little or thinking Way Too Big. The real key is to start a

The fate of the 14-year-old climate treaty will likely be determined in Durban, South Africa, where the latest round of U.N. climate talks begin this week.

The first 10 countries on the list, made available during UN climate talks in Durban, South Africa, account for two-thirds of global emissions.

The best photos of the week as presented by the Mother Nature Network, including a landfill worker in Cambodia and a mistletoe farm.

The U.S. has become the pre-eminent blocker to this year's UN climate negotiations, but new scientific analysis and a growing civil society movement could force

The world is on course for climate catastrophe. Until the calamity is upon us, however, the "war footing" argument for dramatic action won't find much support.

Beyond extending the Kyoto Protocol for five more years, the Durban Platform's beauty (or lack thereof) lies in the eye of the beholder.

A new U.N. report challenges the world with a daunting task — reduce greenhouse gas emissions to 44 GT by 2020 or hit the tipping point for catastrophic clima

Attempts to address global warming and its potentially devastating consequences, resume today as delegates gather in Doha, Qatar.

The tiny desert kingdom has an outsized appetite for fossil fuels, making it an awkward place to host international climate change negotiations.

TckTckTck has a news and social media hub to help people who don't speak 'acronymese' understand what is going on at the Doha COP 18 climate talks.

Even as warnings of the potentially catastrophic effects of global warming mounted, negotiators at global climate talks in Qatar made only modest steps toward h

The United Nations rules require the IPCC to seek unanimous consensus, a fact that climate scientists want to see emphasized in the newest report.

Weather Channel's futuristic weather report is based on current climate science and was released as part of the U.N. Climate Summit.

After months of leaks and rumors, the iPhone 5S is finally real.

Phonebloks is a Lego-like approach to smartphone design, where each individual 'blok' is an isolated component that can be replaced.

When Susan Bennett laid down recordings for a client, she had no idea she'd someday be speaking to more than 100 million people.

Lost in the woods? Stuck in the wild? These 8 handy smartphone apps will help you survive in the wilderness.

New meta-trackers integrate data for an overall view of users' activity and aim to find hidden connections that might help users improve their lives.

These apps make shopping convenient with capabilities like visual searches, price comparisons and recommendations.

The wireless camera attaches to your mobile device and provides a clear view — even through water and ink — for taking photos or recording video.

Flying paper airplanes has never been this fun.

The Lune can identify that your phone is receiving a call, not from a Bluetooth signal but from the wavelength of the phone’s GSM signal.

A new study shows that using your phone while you're en route affects your posture.

Your next iPhone could recharge itself by absorbing sunlight-- if a new rumor turns out to be true.

In addition to providing a quick way to read your friends' updates, the app will include content will come from well-known publications and 'emerging voices.'

A rampant scam can add $20 more to your phone bill if you hit redial. Make sure your kids know not to call the scammers back.

Business doesn't stop just because you're snowed in.

After breaking up a fight between two dogs, Arizona mother Laura Toone needed medical attention.

Introverts rejoice at the launch of a new 'anti-social' media app that can help you avoid unpleasant situations.

If you've started paying by app, do e-payments guilt you into tipping when you don’t think you need to?

Jet lag has long been thought of as an unavoidable malady, but a new app might help travelers get some much-needed relief.

On the occasion of the new mobile launch, we talked to the FarmVille animators about how the country critters come to (virtual) life.

The student-designed mobile game Galactickitties lets you save space-flying felines and benefit the ASPCA too.

The SmartGait innovation could help patients with compromised balance by analyzing how they walk.

New empathy-building app lets you swap lives with people you don’t know.