A new study finds that California's rules protecting workers from excessive heat likely save dozens of lives every year. This comes as the federal government considers national heat-protection rules.

The COVID-19 pandemic changed a lot for human society – but it also caused a local species of bird to rapidly evolve, according to a recent study. Dark-eyed juncos typically live in mountain forests ...

As California again delays controversial rules requiring homeowners in fire-prone areas to maintain a 5-foot “ember-resistant” zone around their houses, a new report finds that properties that were ...

Five states sue over Trump freezing $10 billion in childcare, family assistance funds Five Democratic-led states sued U.S. President Donald Trump's administration on Thursday challenging its decision ...