A statewide evaluation found that California schools receiving TUPE funding delivered more antitobacco education and ...

The world has transformed in mind-boggling ways over the last 20 years. Just two decades ago, technology was still in its ...

Some people continue coughing after they recover from a common respiratory infection. Doctors explain why a cough can last ...

Clouds, smoke and fog may darken the skies, but sediment, algae blooms and organic matter can turn day into night on the ...

Penco wildfire nears hospital evacuation and Indura gas plant catastrophe in Chile. 3000 homes threatened—apocalyptic videos ...