Climate Change | Penn Today

Climate scientists flee Twitter as hostility surges following Musk’s takeover

Michael Mann of the School of Arts & Sciences believes that the rise in climate misinformation from trolls and bots is organized and orchestrated by opponents of climate reform.

Senior citizen in nature holding their head with a headache.

Why climate change might be affecting your headaches

Rising global average temperature and extreme weather events are likely to become more frequent or more intense. Experts suggest that the stress of these events can trigger headaches.

Infrastructure planning on a megaregional scale

A Weitzman School research studio focusing on megaregions brings an interdisciplinary practice to both academia and infrastructure planning.

This controversial sci-fi blockbuster about climate change still polarizes scientists today

Michael Mann of the School of Arts & Sciences says that the film “The Day After Tomorrow” trivializes concerns about the climate crisis because it represents a caricature of the science.

The likelihood that Earth briefly hits key warming threshold grows bigger and closer, UN forecasts

Michael Mann of the School of Arts & Sciences says that reports on climate thresholds put too much emphasis on global surface temperature, which varies with the El Niño cycle, even though it is climbing upward in the long term.

Why natural disasters seem worse than our direst predictions

Michael Mann of the School of Arts & Sciences says that some climate change impacts are playing out faster and with a greater magnitude than predicted.

New study bolsters case for Pennsylvania to join Regional Greenhouse Gas Initiative

A study by the Kleinman Center for Energy Policy at the Weitzman School of Design found that by joining the Regional Greenhouse Gas Initiative, Pennsylvania would by 2030 reduce its emissions by 80%.

Climate change is bad for everyone. But this is where it’s expected to be worst in the U.S.

Michael Mann of the School of Arts & Sciences says that mutual reliance on goods and services from other states and countries will lead to a domino effect if others are impacted by climate change.

El Niño ripple effects may extend to hurricane season

A new outlook by Michael Mann and Shannon Christiansen of the School of Arts & Sciences estimates that the 2023 Atlantic hurricane season is likely to feature between 12 and 20 named storms.

A panel sits at at table in Perry World House as a presenter on the right stands at a podium explaining his research.

Symposium highlights breadth and depth of Penn Global research

The Penn Global Research and Engagement Fund is supporting the 19 new faculty-led projects that span research, capacity-building, and development efforts across Africa, Latin America, India, China, and beyond.

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