Penn History and Sociology of Science assistant professor Melissa Charenko recently published a new book discussing how 20th-century climate researchers used proxies to model ancient climates.

Several groups are working to preserve webpages, tools and data — some of which have already gone missing from government webpages since the start of the Trump administration. When you purchase ...

It’s been a dizzying few weeks since President Donald Trump entered office. He’s signed more than 40 executive orders, many of which have direct implications for the climate. His team issued a ...

The synchronization of data from two natural climate archives -- a speleothem from the Herbstlabyrinth Cave in Hesse (Germany) and ice cores from Greenland -- offers new insights into the chronology ...

Eric Nost is affiliated with the Environmental Data and Governance Initiative and the Public Environmental Data Partners. Alejandro Paz is affiliated with the Environmental Data and Governance ...

Climate targets and commitments were the focus of the three most successful climate-related proxy votes in the most recent proxy season. All failed to achieve an outright majority but received at ...

Michael E. Mann is a scientific researcher and professor at the University of Pennsylvania and co-author of Science Under Siege: How to Fight the Five Most Powerful Forces that Threaten our World. On ...

"Too few" public pension funds are addressing climate-related financial risk when it comes to proxy voting, according to a report released Jan. 23 by nonprofit organizations Sierra Club, Stand.earth ...

Grappling with the changing climate is typically a big theme in proxy-voting season. But four investor proposals stand out above others, according to Jackie Cook, who oversees the stewardship program ...