Global warming will march on regardless, argues writer Sami Grover. Maybe it's time to get more ambitious in our response.

President Barack Obama will announce a comprehensive plan to reduce greenhouse gas emissions in a highly anticipated speech today.

Arguing that 'Americans are already paying the price of inaction,' Obama unveiled an unprecedented national climate strategy in a sweltering speech Tuesday.

Reducing carbon dioxide may be solved in storing emissions in deep, subterranean rock throughout the country.

Southern Asia, western Europe and southern Australia are among the areas at most risk.

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

The Montreal Protocol, which phased out ozone-killing gases, has helped. Meanwhile the oceans are warming faster than ever.

In a speech in Indonesia, Secretary of State John Kerry also derided "head in the sand" climate change deniers.

The new U.S. plan to limit power plant emissions is 645 pages long. Here's what you need to know.

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.

If things like saved lives and prevented illnesses have a dollar value, efforts to stabilize the climate might pay for themselves, two studies find.

Environmental org's 'Night of Comedy' brings laughter amidst a changing political landscape and growing concern over the impact of climate change.

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

Here are 5 things to know about the EPA's climate plan.

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.

The new U.N. climate agreement is being called 'a monumental triumph' and 'a turning point for the world.' Here are a few key points to keep in mind.

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

Study measuring traces of psychotropic drugs in the air of eight major Italian cities has alarming results.

It's amazing how closely the powerful swirls of a hurricane match the Fibonacci sequence.

This 60-second video is like watching everyone's lives flash before your eyes.

Following in the footsteps of Fibonacci and the Mandelbrot Set, a computer program creates beautiful structures of chaos.

The Earth's globally-perceptible seismic 'hum' is now being used to peer into its depths, shedding new light on the planet's inner layers.

The species, formally known as 'Etheostoma obama,' is one of five newly discovered fish that scientists have named after a U.S. president or VP.

Every year, the number of green college programs — and the number of students enrolled in them — rises, as careers in environmental policy, sustainability,

The Colorado-based school wants to buy itself from a cash-strapped parent organization, but it may have to close if it can't raise $2.5 million by Jan. 31.

The Colorado-based school raised $2.3 million over the past two months, allowing it to buy itself and its campus from a cash-strapped parent organization.

Meet Dr. Rob Sanford, department chair and professor of environmental science at the University of Southern Maine.

Ever wonder why mountains are as tall as they are? Why is the tallest mountain on Mars nearly 3 times higher than Mount Everest? MinuteEarth has the answer.

The intricacies of soil biodiversity may offer scientists insights into how species — animals and plants — can survive global warming.

Using public data from the U.S. government, a software engineer has made a stunning map of every river in the Lower 48 states.

Japanese scientists have discovered that some apples have changed in flavor and firmness over the past few decades. Science says climate change may be to blame.

From cheap fashion to the billion-dollar trash trade, the following five books demonstrate some of the key connections between economic and natural systems.

From curious kid to giving back, to advisor to Apple computers, Jackson shares her path to leadership.

Regardless of where you live, there are birds to admire. Here are some tips to begin watching, including 5 useful apps to try.

Filmmaker Mark Kitchell talks to MNN about the need to understand the birth and life of the green movement in the U.S.

Sustainable agricultural practices add essential carbon to soil's organic matter, which could be key to reviving soil quality.

Global survival game places you in a biodiverse world that rises or falls based on how you protect or abuse its resources.

A survey of general scientific knowledge found that Americans aren't so science-savvy. How will you do?

Researchers say the giant tsunami occured in the Cape Verde Islands 73,000 years ago.

A water molecule's "residence time" in a given system can help us understand how pollution moves through water and help protect this valuable natural resource.

Aerosol air fresheners contribute to, rather than reduce, indoor air quality problems. And they often contain toxic chemicals like formaldehyde and xylene.

Researchers studying fossilized bivalves discovered evidence of a one-two punch of cataclysmic climate change.

You can make a difference for environmental science while traveling, whether you're going to the beach, visiting a park or sticking to cities.

Researchers say the beautiful new flame, inspired by fire tornadoes, may provide an eco-friendly way to clean up oil spills.

Unexplained natural phenomena, which is regularly observed in the aftermath of quakes, occurred during last week's 7.8 magnitude earthquake.

Soil organisms play a critical role in influencing a naturally occurring phenomenon known as "tree migration," say University of Tennessee researchers.

Storm-chaser Mike Olbinski recorded this illuminated wave of 'undulatus asperatus' clouds in North Dakota.

Oxybenzone, a common UV-filtering agent in sunscreens, linked to deformities and DNA damage in coral around the world.