A toddler wandered away from home in Arizona and many feared the worst after seeing mountain lions during their search. A ranch dog found him and guided him to safety.
The Trump administration halted the construction of a New York offshore wind project. Legal analysts say it has implications far beyond the wind industry.
The Trump administration is reinterpreting a key word in the Endangered Species Act that could have big consequences for the habitats of species at risk.
Following a lithium-ion battery fire at the Moss Landing plant in Monterey County in California, communities nationwide are expressing concerns about hosting similar plants.
The president signed four executive orders to reverse the trend away from coal-fired electricity in the U.S., but there's little economic incentive for utilities to bring it back when natural gas is so much cheaper.
When a 5.2 earthquake hit near San Diego, the San Diego Zoo Safari Park caught its elephants on video taking action to protect their young, forming what experts call an "alert circle."