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Phys.org / France deaths rose by 30% during heat wave
France endured a rise of nearly 30% in the number of deaths recorded during the week starting June 22, as a record-breaking heat wave linked to climate change gripped much of Europe, health authorities said Friday.
Phys.org / Were Clovis foragers in Late Pleistocene North America big-game hunters, or just big-game scavengers?
There are currently 15 well-documented Late Pleistocene localities in North America in which Clovis points are found associated with proboscidean remains (of mammoth, mastodon and gomphothere). Archaeologists routinely assume ...
Phys.org / Seaweeds are not plants, and six other surprising facts about aquatic flora
Hidden beneath the water's surface is a botanical world that is among nature's most innovative and ecologically important.
Medical Xpress / The circuit that lets your brain think and see
Nuttida Rungratsameetaweemana is challenging a story neuroscience has told for decades. According to the conventional account, our eyes collect raw information and relay it through a series of nerves and waystations that ...
Phys.org / Primate brains might have evolved to 'catch up' with larger bodies, but then kept growing
A new analysis supports the previously overlooked "brain lag" hypothesis—the idea that, in some primate lineages, the evolution of larger body size preceded the evolution of larger brain size—while also building on that hypothesis ...
Medical Xpress / Popular GLP-1 weight loss drugs are being misused by people struggling with eating disorders, research reveals
Glucagon-like peptide-1 receptor agonists (GLP-1 RAs), such as Ozempic or Wegovy, have revolutionized type 2 diabetes and weight-loss management, but they have also led to some unfortunate outcomes. A recent study in JAMA ...
Phys.org / Modern life may be outpacing the human mind
The human brain evolved for a world of familiar faces, immediate threats and small social groups. But the world around us is changing far faster than human biology can keep pace. That mismatch may help explain some of the ...
Tech Xplore / 100 days on Queensland roads reveal 500 self-driving car safety-critical mistakes
In March, Jensen Huang, chief executive of computer chip giant NVIDIA, declared the "ChatGPT moment" for self-driving cars had arrived. In Australia, Tesla's Full Self-Driving (FSD) system is already available on public roads. ...
Phys.org / Wildfires rage in southern France, 3,000 people evacuated
Nearly 3,000 people have been evacuated in southwestern France as Prime Minister Sebastien Lecornu sounded the alarm over an early outbreak of wildfires in the wake of a record-breaking heat wave.
Phys.org / Lake Chad supports 2.48 million waterbirds, emerging as one of Africa's top wetland refuges
A study titled "Monitoring major biodiversity stronghold in war zones: model predicts Lake Chad remains Africa's most important wetland for waterbirds" estimates that Lake Chad supports nearly 2.5 million waterbirds, making ...
Phys.org / Sun-powered sponges may generate 11% of tropical coral reef productivity
In marine environments, sponges tend to eat other organisms to get their nutrients. But a study published in Functional Ecology by researchers at the University of Amsterdam's Institute for Biodiversity and Ecosystem Dynamics ...
Medical Xpress / Biological aortic valves linked to better pregnancy outcomes, but more reoperations
In cases of serious aortic valve disease, choosing a new heart valve is particularly difficult for young women who wish to become pregnant. A new Swedish registry study from Karolinska Institutet shows that a biological aortic ...