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Medical Xpress / An existing, FDA-approved drug could stem the spread of breast cancer
Cancer spreads (metastasizes) when tumor cells shed from a primary solid tumor (for example, in the breast) and embed in other organs, such as the lung, liver, and brain, and begin to grow. Most approaches to prevent this ...
Tech Xplore / AI often escalates to nuclear action in war games
There are some things perhaps we might not want artificial intelligence to handle, at least for the time being. When leading chatbots were put through war-game simulations, they opted for nuclear signaling or escalation in ...
Phys.org / Ancient Greek priestesses may have turned ergot fungus into a psychedelic brew during the Eleusinian Mysteries
The Eleusinian Mysteries were secret religious rites in ancient Greece honoring the goddess Demeter and her daughter Persephone, and aimed to remove the fear of death. The ceremonies included days of fasting, rituals and ...
Phys.org / Tiny Purgatorius fossils in Denver Basin hint at early primate spread southward
New minuscule fossils of Purgatorius, the earliest-known relative of all primates—including humans—have been unearthed in a more southern region of North America than ever before, and the breakthrough is providing paleontologists ...
Phys.org / Rare Type Icn supernova SN 2024abvb is among the most luminous known
An international team of astronomers has carried out photometric and spectroscopic observations of SN 2024abvb—a recently discovered supernova of a rare Type Icn. The new observational campaign yields important information ...
Phys.org / Less traffic, less noise: Green axes cut noise levels in cities
The implementation of green axes and the reduction of motorized traffic in cities is effectively consolidating itself as a strategy to significantly lower environmental noise levels. A study conducted in the city of Barcelona ...
Phys.org / Exceptionally preserved 551-million-year-old site suggests Avalon biota lasted longer
Researchers studying the soft-bodied Ediacaran biotas of the world generally accept that there are three distinct assemblages. The 575–560-million-year-old (Ma) Avalon Assemblage is best known from the Ediacaran of Newfoundland, ...
Phys.org / Reduce rust by dumping your wok twice, and other kitchen tips
When you reach the bottom of a container of milk or honey, you might be tempted to tip the container over to get that last pesky little bit out. After all, you only need another teaspoon for that recipe, and you're sure it's ...
Phys.org / Paternal mitochondria in plants can rescue defective maternal DNA, study reveals
In most plants and animals, including humans, mitochondria are inherited exclusively, or nearly exclusively, from the mother. By contrast, paternal transmission is observed only occasionally, and the mechanisms behind this ...
Medical Xpress / Research links South Australian algal bloom to widespread eco-anxiety and distress
The year-long algal bloom along the South Australian coastline has not only devastated marine life and triggered health risks for humans and pets; it has also had a significant psychological impact on local residents, according ...
Phys.org / Four decades of data give unique insight into the sun's inner life
Scientists have analyzed more than 40 years of astronomical data to uncover evidence that the sun's internal structure subtly changes from one solar cycle minimum to the next. Publishing their findings in Monthly Notices ...
Medical Xpress / Higher heat stress leads to more cardiac ICU admissions, researchers find
A team of Emory researchers recently found scientific evidence that the well-known health risks of extreme heat can have especially severe consequences for patients with pre-existing cardiovascular disease. They made their ...