
Warming Waters Could Shift Salmon, Other Species on West Coast
A warmer ocean reshuffles the deck of species along the U.S. West Coast

Warming Waters Could Shift Salmon, Other Species on West Coast
A warmer ocean reshuffles the deck of species along the U.S. West Coast

Has the Time Finally Come for California's Hydrogen Highway?
A new fueling station in the Golden State hopes to serve more fuel cell cars

Mysterious Seafloor Methane Begins to Melt Off Washington State Coast
Researchers probe the oceans off the west coast and see signs of the meltdown of icy methane similar in size to the BP oil spill

Abandoned Wells Leak Powerful Greenhouse Gas
Old oil and gas wells are adding methane to the atmosphere in Pennsylvania, spurring global warming

Lima Climate Talks Face Critical Test
Despite the agreement between the U.S. and China there are still many areas of disagreement at international talks to curb global warming

California's Drought May Be Worst in a Millennium
The record in trees suggests this drought is the worst to hit the Golden State in as much as 1,200 years

2014 to Be Hottest Year Ever Measured
The World Meteorological Organization thinks this year will provide a new heat record for the planet

Pests Flourish in Warmer World, Heat Cities Further
Cold temperatures that control insect pests may falter as the climate changes

Arguments Mount over Interim Power Plant Regulations
Utility companies, environmentalists and state leaders disagree on how to phase in EPA's requirement to reduce greenhouse gas emissions

No Refuge for Polar Bears in Canadian Archipelago
Melting ice in northern Canada may doom its polar bears

Farmers Find New Cash Crop: Renewable Energy
Conservative Iowans make cash from wind turbines and solar power on their land

How People Make Summer Hotter
Researchers wired Madison, Wisc., to get a better grasp of the urban heat island effect

Fast-Warming Arctic Proves Deadly to Animals and People
Extreme weather in places like Svalbard show how Arctic communities will be threatened

Amazon and Google Change Places on Going Green
Google recently explained its pullback on sustainability while Amazon has just announced a "long-term commitment" to achieve 100 percent renewable energy use

A New Pathway to Reach Totally Carbon-Free Hydrogen Fuel
Fuel cell vehicles produce zero tailpipe emissions, but the entire hydrogen production stream needs to be low-carbon

Sewage Could Provide Fuel of the Future
One source of hydrogen for hydrogen cars will be wastewater, at least in California

Hydrogen May Prove Fuel of the Future
Will the most common molecule in the universe make for pollution-free cars?

How to Make the Clean Power Plan Affordable
Economists say interstate coordination will be key

Should American Wood Fuel European Power?
Growth of wood-fueled power generation in Europe spurs protests from Southern environmentalists in the U.S.

What the U.S. Needs to Do to Meet New Climate Commitment
The new U.S.-China deal to address climate change will face political problems

World's Largest Polluters Strike Deal to Curb Global Warming
U.S. and Chinese presidents Barack Obama and Xi Jinping signed a deal that will cut greenhouse gases and pledged to work together toward a global deal in 2015

Can Humans and Nature Coexist?
Conservationists go to war over whether humans are the measure of nature's value

Obama's Clean Power Plan Probed by Lawyers and Legislators for Weaknesses
Republicans may challenge the rule through legislation that would nullify the bid to combat climate change

China Will Limit Pollution from Steel and Cement
The world's largest polluter will cap emissions from those major industries by 2020