Plus: Eco-themed shows on the horizon.

CBS' ELEMENTARY — TV series reduces waste; Lucy Liu saves energy.

Eco at the Oscars, TV dogs, elephants and 'Sharks'.

'Golden Boy' star Theo James hates waste.

Animal poaching makes Silas Weir Mitchell ('Grimm') 'murderously enraged'.

He plays a KGB spy in 'The Americans'.

Billy Burke ('Twilight') returns in 'Revolution'.

Goodies included many Earth-friendly items.

Plus: Notes from around Hollywood.

Plus: Heidi Klum’s Earth Day and Howard Stern’s animal instincts.

Actress helped create wells in third-world countries.

Markus Imhoof investigates the crisis in his dramatic documentary. A Q&A with the director of 'More Than Honey.'

Marilu Henner and others stage reading 'Surviving Grace,' a play about Alzheimer's.

We chat with co-hosts David Frei and John O'Hurley to get a behind-the-scenes look at this year's event.

New Discovery series 'Lone Target' turns Joel Lambert into human prey.

The backwoods genius of 'Billy Bob's Gags to Riches' lives high off low-brow novelties.

From animals and architecture to treasures and wild weather, these are the shows we’ll be watching this month.

A new George Clooney film and a National Geographic documentary tell the true story of the art experts who foiled Hitler in World War II.

National Geographic's popular 'Brain Games' series takes a look at the laws of attraction in a special Valentine's Day episode.

This month's best programming is peppered with jobs of all shapes and sizes, the ramifications of climate change and plenty of amazing animals.

Chuck Leavell took a break from his music to discuss global parks and how we can make them better.

Plastic bag and film recycling can certainly come with a language barrier. Take this quiz to understand the vocabulary, and the world will thank you.

Accolade recognizes Turner's 'remarkable commitment to protect and preserve our natural world.'

This one tip can save up to 20 percent of the energy your refrigerator uses.

People have done this forever, but today's technology makes it easier and faster.

They may not be as well known as Rachel Carson or Jane Goodall, but they've contributed in profound ways to the environmental movement.

University of Minnesota researchers claim to have created a 'perfect' soap molecule that's better for the environment.

American employers may have paid a steep price for the eclipse, but it was just what the nation needed.

From the earliest efforts at clear-cutting to our continued assault on national lands, we love our forests ... even as we continue to put the squeeze on them.

Trees in Vermont and New Hampshire are becoming stressed and are producing less syrup.

New Hampshire distillery Tamworth turns the healthy spice into a tribute to Alexander Von Humboldt, the "forgotten father of environmentalism."

Stewart Brand, creator of the Whole Earth Catalog, helped shape the future we live in now.

One Israeli winery wants to highlight Tu Bishvat, an environmentally focused holiday, so everyone can celebrate.

NRDC founder John H. Adams details the history of the environmental nonprofit -- and the modern environmental movement.

The now former congressman leaves behind a lengthy pro-environment record.

Because of the contentious nature of the Senate, the Supreme Court's ruling that there is not a "parallel track" for climate policy paves the way for a Washingt

A new IPCC report is about to come out that proves what we all know already -- there is most definitely a connection between climate change and extreme weather.

What would environmental policy look like under Paul Ryan? The U.S. vice presidential candidate is a self-proclaimed 'avid outdoorsman,' but his policies often

NYC Mayor Michael Bloomberg's surprise endorsement of Obama follows the devastating effect of Hurricane Sandy on New York City and the Northeast.

World leaders have pledged to limit the rise to 3.6 degrees, but a new study finds global temperatures could increase 10.8 degrees by century's end.

The percentage of Americans who believe the climate is changing has grown, and 64% of Americans favor regulations to reduce greenhouse gas emissions.

New interactive game takes a closer look at national policy choices that affect food security around the world.

Fearful of late summers and early springs trimming their seasons, ski areas all over the United States are calling for action on climate change policy.

Crunching the numbers yields dividends, like a calculator that can measure the green score of electric cars anywhere in the country.

President Obama's power plant plan has gotten plenty of blowback from coal-state politicians, but it's popular with Americans.

Oceanic Preservation Society will project images of climate change and threatened species on the iconic building ahead of this weekend's Climate March.

In a surprise announcement, Earth's two largest economies revealed a game-changing agreement to cut carbon emissions.

New single, recorded to inspire action on climate change, features performances by Paul McCartney, Jon Bon Jovi, Sheryl Crow, Colbie Caillat and many more.

The U.N. summit is going on despite recent terrorist attacks, and it does so with diplomatic momentum as well as a renewed sense of global solidarity.

A political action committee aims to connect the STEM community with the resources to run a successful campaign for political office.