A growing body of peer-reviewed research is giving scientists new tools to isolate the distinct climate signals left behind by volcanic mega-eruptions and extreme wildfires, two forces that can alter ...

Scientists at the University of California, Irvine have discovered that climate change is causing nitrous oxide, a potent greenhouse gas and ozone-depleting substance, to break down in the atmosphere ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

BERLIN — A Falcon 9 launched a joint U.S.-European satellite to monitor sea levels Nov. 17, extending a record of measurements that dates back more than three decades. The Falcon 9 lifted off from ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min A nearly $19 million expansion ...

For Pittsburgher Fabian Carrazana, going to a hockey game or concert means braving the vertigo-inducing pitch of PPG Paints Arena. “The upper bowl is terrifying,” Carrazana said Wednesday, two days ...

A fan was hospitalized after falling from the upper concourse at PPG Paints Arena during Monday night’s game between the Pittsburgh Penguins and St. Louis Blues. The Penguins confirmed in a statement ...

A fan is in critical condition after falling from the upper deck during an NHL game. The incident happened at Pittsburgh’s PPG Paints arena after the Penguins scored their second goal 55 seconds into ...

A hockey fan in Pittsburgh is being hospitalized after taking a terrifying tumble from the upper concourse down into the lower bowl at PPG Paints Arena. The incident happened in the first period ...