4/22
Earth and Environmental Science
A farm-to-table meal at Penn, in photos
A farm-to-table meal at Penn, in photos
Honoring Earth Week, Penn Dining and the Penn Food and Wellness Collaborative teamed up to create a vegetable-forward menu for Quaker Kitchen, sourcing produce from local purveyors to highlight what’s currently growing on the quarter-acre Penn Park Farm.
The Clean Water Act at 50
The Clean Water Act at 50
Approaching the half-century mark of this landmark piece of environmental legislation, Penn students, staff, and faculty share their reflections on its legacy, both strengths and shortcomings.
Lead toxicity risk factors in Philadelphia
Lead toxicity risk factors in Philadelphia
Two studies identify factors that correlate with high blood-lead levels in children, pointing to ongoing environmental justice issues that disproportionately fall on children of color and poorer communities in the city.
Solutions to mitigate climate change, from the IPCC
Solutions to mitigate climate change, from the IPCC
The latest assessment offers both a harsh reality check and a path forward. Experts William Braham, Peter Psarras, and Michael Mann offer their thoughts.
Talking energy at Penn
Talking energy at Penn
Energy Week 2022, hosted by the Kleinman Center for Energy Policy and the Vagelos Institute for Energy Science and Technology, runs April 4-8. It includes student presentations, along with conversations about renewables, energy and the war in Ukraine, and much more.
Decoding a material’s ‘memory’
Decoding a material’s ‘memory’
A new study details the relationship between particle structure and flow in disordered materials, insights that can be used to understand systems ranging from mudslides to biofilms.
Climate scientist Michael Mann to join Penn faculty
Climate scientist Michael Mann to join Penn faculty
Mann is the first new faculty member to be recruited as part of the recently announced Energy and Sustainability Initiative as a Presidential Distinguished Professor in the Department of Earth and Environmental Science.
Newly identified softshell turtle lived alongside T. rex and Triceratops
Newly identified softshell turtle lived alongside T. rex and Triceratops
Peter Dodson of the School of Veterinary Medicine and Steven Jasinski, who recently earned his doctorate from the School of Arts & Sciences, describe the find of a new softshell turtle from the end of the Cretaceous Period.
Four takeaways from the IPCC’s report on climate adaptation and vulnerability
Four takeaways from the IPCC’s report on climate adaptation and vulnerability
The assessment gets explicit about the effect of climate change on people, places, and ecosystems. Experts from Penn weigh in on what it means.
Interaction with lung cells transforms asbestos particles
Interaction with lung cells transforms asbestos particles
To better understand what happens once asbestos enters a human body, researchers in the School of Arts & Sciences took a nanoscale look at the mineral.
In the News
Associated Press
Here’s why experts don’t think cloud seeding played a role in Dubai’s downpour
Michael Mann of the School of Arts & Sciences says that many people blaming cloud seeding for Dubai storms are climate change deniers trying to divert attention from what’s really happening.
FULL STORY →
Salon.com
“Record-shattering” heat wave in Antarctica — yep, climate change is the culprit
Michael Mann of the School of Arts & Sciences says that persistent summer weather extremes like heat waves are becoming more common as people continue to warm the planet with carbon pollution.
FULL STORY →
Sydney Morning Herald (Australia)
Scientists struggle to explain ‘really weird’ spike in world temperatures
Michael Mann of the School of Arts & Sciences says that tendencies to exaggerate climate science in favor of “doomist” narratives helps no one except the fossil fuel industry.
FULL STORY →
Vox.com
Spring is here very early. That’s not good
Michael Mann of the School of Arts & Sciences says that plant-flowering, tree-leafing, and egg-hatching are all markers associated with spring that are happening sooner.
FULL STORY →
The New York Times
We don’t have time for climate misinformation
In a co-written Op-Ed, Michael Mann of the School of Arts & Sciences says that meaningful decarbonization in the U.S. is in jeopardy of being blocked or slowed if a significant portion of the electorate does not accept the basic scientific facts and implications of climate change.
FULL STORY →
NPR
A famous climate scientist is in court, with big stakes for attacks on science
Michael Mann of the School of Arts & Sciences is suing a right-wing author and a policy analyst for defamation against the “hockey stick” climate change graph.
FULL STORY →