Learn the best combinations of fan speed and ventilation mode to protect your respiratory health.

Mother and child receive treatment together as medical team assists in surgery to remove cataract caused by trauma.

These massive storms are likely to grow in intensity in coming years.

The California population could triple if otters returned to their historic home — they just need to get past those great white sharks first.

A major new study reveals how rapidly the Arctic is warming and examines its global consequences.

How we interact with pit bulls sheds light on the ways we reproduce social inequality, says Katja Guenther.

Prior exposure to the notorious pollutant may explain the population's higher rate of Type 2 diabetes.

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

A new study from Berkeley Lab/UC Davis finds many California classrooms don't have sufficient ventilation.

UC San Diego matches increased fire danger with improved monitoring capability.

Detection dogs combined with DNA identification could represent a new, noninvasive sampling technique for lizard conservation.

Indoor air scientists explain how to protect homes, schools, and other buildings from air pollution during wildfires.