Electric assisted bicycles are on trails in the national parks. Enthusiasts think that's a great thing, but some traditional riders and environmentalists see big problems ahead.
As the climate warms, many U.S. lakes are seeing more algal blooms, low oxygen levels and stressed-out fish species. One research team in Oregon hopes that pumping oxygen into the water can help.
Palm oil plantations have led to widespread deforestation in Indonesia. But now some farmers are turning to a different crop — damar, a kind of anti-palm oil, grown in forest-based farms.
The bulging of the Garlock fault line in California can be seen from space and it's moving in ways never seen before, raising the question for Californians if it raises the risk of "The Big One."
The actions snarled Londoners' morning rush hour, sparking frustration among people who rely on the train. Police have made at least 1,711 arrests in the climate activists' 12 days of protests.
Journalist Gilbert Gaul says federal subsidies encourage developers to keep building on the coasts — despite accelerating and increasing risks from climate change.
When it comes to surviving the warming climate, scientists are finding that some plants and animals have an edge. The hope is that these "super adapters" can help preserve their species.
The U.S. Forest Service is proposing to end a nearly two-decade long limit on logging in Alaska's Tongass National Forest. Local officials have pushed for looser restrictions to boost the economy.
Washington state's Swinomish Tribe is building a clam garden in hopes of protecting their reservation from sea level rise. This aquatic garden will also provide a home for disappearing native clams.