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Phys.org / Ancient Spanish trees reveal Mediterranean storms are intensifying
Ancient pine trees growing in the Iberian mountains of eastern Spain have quietly recorded more than five centuries of Mediterranean weather. Now, by reading the annual growth rings preserved in their wood, scientists have ...
Medical Xpress / Why U.S. middle-aged adults report more loneliness and poorer health than peers abroad
Americans born in the 1960s and early 1970s report higher loneliness and depressive symptoms and show poorer memory and physical strength than earlier generations. Such declines are largely absent in peer countries, particularly ...
Phys.org / Changes to cougar diets and behaviors reduce their competition with wolves in Yellowstone, study finds
A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help them avoid wolf encounters. ...
Phys.org / Where did southern Australia's record-breaking heat wave come from?
Millions of people in southeastern Australia are sweating through a record-breaking heat wave. The heat this week is likely to be one for the history books. The heat began on Saturday January 24th. On Australia Day, three ...
Phys.org / Crouzon syndrome diagnosed in a knight from the Order of Calatrava, killed in battle over 600 years ago
For the ArchaeoSpain research team, it was a day just like any other on their dig at the castle of Zorita de los Canes (Guadalajara). They were working at the Corral de los Condes, where some knights from the Order of Calatrava ...
Phys.org / Peatland restoration can deliver climate mitigation benefits within a few decades
New research indicates that restoration of peatlands can result in climate mitigation within just a few decades. In Finland, some 60,000 hectares of previously forestry-drained peatlands have already been restored, comprising ...
Phys.org / To reach net-zero, reverse current policy and protect the largest trees in the Amazon, say scientists
At the United Nations Climate Change Conference in 2015, countries around the world committed to striving towards net-zero greenhouse gas emissions by the middle of the 21st century. But achieving this goal is difficult, ...
Phys.org / What is dark energy? Research shines light on space's biggest question
Dark energy is still one of the greatest cosmic mysteries. For all the time, money and telescopes that humanity has used to uncover its nature, scientists are still asking a fundamental question: What is dark energy?
Phys.org / Radical transparency is required to scale carbon dioxide removal, expert says
Last week, Yale Center for Natural Carbon Capture (YCNCC) Scientific Leadership Team member and Earth & Planetary Sciences Professor Noah Planavsky co-authored a peer-reviewed comment in npj Climate Action titled "The importance ...
Tech Xplore / All-powerful AI isn't an existential threat, according to new research
Ever since ChatGPT's debut in 2023, concerns about artificial intelligence (AI) potentially wiping out humanity have dominated headlines. New research from Georgia Tech suggests that those anxieties are misplaced. "Computer ...
Phys.org / PFAS contamination in Pawcatuck River traced back to old textile mill ponds
A study led by University of Rhode Island Graduate School of Oceanography alumnus Jarod Snook, Ph.D., identified a long-term source of PFAS, or "forever chemicals," entering the Pawcatuck River from two historically contaminated ...
Phys.org / Conservation may not be enough to sustain water supplies, researchers find
As temperatures rise and water supplies drop, public policy could bolster municipal water provisions under pressure. But one policy prescription—pushing conservation—will likely be insufficient as a standalone fix to ...
