Energy

A new way of refining biodiesel so that it works in standard diesel car engines could help broaden the use of renewable fuels, according to scientists.

President Trump has promised to revive the nation's coal industry, but proposed last month to slash funding to programs that might provide it a lifeline.

The Swiss voted to ban new nuclear power plants.

A nuclear-waste tunnel collapse might have released radioactive substances, such as plutonium, into the area near the Hanford nuclear facility, which could be dangerous for the people nearby.

Nuclear power was a cornerstone of Japan's energy strategy for decades, until the Fukushima disaster. The current government wants to keep some nuclear reactors open, but has lost public support.

Tesla CEO Elon Musk gave himself a 100-day deadline.

Has it been a while since you moved your car? Do you have leftover fuel in your garage for the lawn mower? If so, you may wonder, does gasoline go bad?

On the Tibetan Plateau in eastern China, 4 million solar panels silently soak up the sun as part of the Longyangxia Dam Solar Park.