The startling trend could cause health risks for newborns.

Study finds even a short-term visit to a severely polluted city is bad for your health.

New study narrows the predicted timeframe for one worrying result of climate change.

Researchers analyze how Greta Thunberg’s moral framing influenced the impact of her United Nations speech.

Landfills are a major source of greenhouse gas emssions. UC's new biogas deal turns that pollution into an energy source.

UC President Janet Napolitano and all 10 chancellors recognize ‘the need for a drastic societal shift to combat the growing threat of climate change.’

Seven campuses are among nation's most eco-friendly, while UC Irvine sets a record for being in the top 10 for a decade.

Real-time text, photo and video data could help first responders better allocate resources when disaster strikes.

About half of mainstream media visibility goes to climate-change deniers, many of whom are not climate scientists.

How do you move an entire town threatened by floods?

Scientists discover an ancient geologic structure under Antarctica’s largest ice shelf and describe the threats it may face.

An international team of scientists finds the ocean is changing more dramatically than land.