American rescued from Antarctic base in rare midwinter rescue The sun last set at the geographic South Pole on March 23 and will not rise until September 21 The Independent UK · Aug 7
High electricity prices zapping your budget? Here are 5 ways to save Pennsylvania residents may get sticker shock when they see their electric bills this summer. Aging infrastructure, extreme weather, transmission bottlenecks and increased demand are sending electricity rates soaring. The Conversation · May 28, 2025
Why your electricity bill is so high and what Pennsylvania is doing about it Americans’ electricity bills tend to tick up each year in line with inflation. The Conversation · May 21, 2025
The future of flight in a net-zero-carbon world: 9 scenarios, lots of sustainable biofuel Several major airlines have pledged to reach net-zero carbon emissions by midcentury to fight climate change. It’s an ambitious goal that will require an enormous ramp-up in sustainable aviation fuels, but that alone won’t be enough, our latest research shows. The Conversation · Feb 6, 2023
Cheap sewer pipe repairs can push toxic fumes into homes and schools – here's how to lower the risk Across the U.S., children and adults are increasingly exposed to harmful chemicals from a source few people are even aware of. The Conversation · Jan 23, 2023
Putin's plan to stop Ukraine turning to the west has failed -- our survey shows support for Nato is at an all-time high When Vladimir Putin sent his war machine into Ukraine last February, one of the reasons he gave for the invasion was to ensure Ukraine’s neutral status and prevent its government from moving the country further towards the west. Though there is more behind this war, the Russian leader has long… The Conversation · Jan 4, 2023
5,700 years of sea-level change in Micronesia hint at humans arriving much earlier than we thought Sea levels in Micronesia rose much faster over the past 5,000 years than previously thought, according to our new study published today in Proceedings of the National Academy of Sciences. The Conversation · Dec 19, 2022
The lenses of fishes' eyes record their lifetime exposure to toxic mercury, new research finds Mercury pollution is a global threat to human health, especially to unborn babies and young children. Exposure to methylmercury, a type that forms when mercury washes into lakes and streams, can harm children’s brain development and cause symptoms including speech impairment and muscle weakness in adults who consume seafood as… The Conversation · Dec 19, 2022
Where did the Earth's oxygen come from? New study hints at an unexpected source The amount of oxygen in the Earth’s atmosphere makes it a habitable planet. The Conversation · Nov 28, 2022
How to design clean energy subsidies that work – without wasting money on free riders The planet is heating up as greenhouse gas emissions rise, contributing to extreme heat waves and once-unimaginable flooding. Yet despite the risks, countries’ policies are not on track to keep global warming in check. The Conversation · Nov 21, 2022
Heavy mercury contamination at Maya sites reveals a deep historic legacy Mercury is a toxic heavy metal. When leached into the natural environment, it accumulates and builds up through food chains, ultimately threatening human health and ecosystems. The Conversation · Sep 29, 2022
Researchers identified over 5,500 new viruses in the ocean, including a missing link in viral evolution The Research Brief is a short take about interesting academic work. The Conversation · Apr 7, 2022