Analysis shows EPA rollbacks of the HON rule would put overburdened communities at risk and benefit chemical plants that ...

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...

Purple martins roost in large numbers of hundreds of thousands of individuals to prepare for their annual migration to South ...

2014 — Novak Djokovic wins his second Wimbledon title and denies Roger Federer his record eighth by holding off the Swiss star in five sets. Djokovic wastes a 5-2 lead in the fourth set but holds on ...