The UN set up a system for people attending last month's landmark climate summit in Paris to offset the carbon footprint of their travel to the meeting.
Scientists say a warm Pacific Ocean could be pushing seabird prey to cooler areas, or killing the fish off. And that's hurting Alaskan birds as well.
VW head Matthias Mueller is expected to propose a fix Wednesday to a fleet of diesel cars that have been cheating emissions tests.
The solar industry got a big holiday gift at the end of last year — Congress extended a tax credit to build new solar panels. You and I can get the same deal for slapping panels on our roofs. Or if we don’t have a roof that works, for helping finance a few panels in a nearby field.
Most people agree that the Paris climate agreement is a good start toward curbing the worst impacts of climate change. But others worry too much self-congratulating will jeopardize the path toward stricter carbon cuts.
Paris high school students use COP21 as a launching point for their own environmental action, starting in their cafeteria.
The smiles and handshakes at the end of the high-stakes Paris climate summit masked huge holes in the deal and massive challenges ahead. But The World's environment editor Peter Thomson says an imperfect deal still represents a major turning point in the global climate crisis.
Past the suited diplomats working to make a deal at the Paris summit on climate change are many other voices working to be heard. These Millennials are going to be the real movers and shakers as the next generation has to tackle the real challenges of climate change. We feature their voices here.
Journalists from around the world traveled to Paris this month to report on the historic climate change summit. One Paris youth hostel turned into a hub for young global journalists covering COP21. What were their most pressing questions?
There are thousands of green activists in Paris for the UN climate summit this week. How they feel about the likely outcome depends a lot on whether they represent “big” green or “little” green.