ابحث في العناوين
24
A surprising new study reveals that mosquitoes have very different tastes in humans, with each species attracted to its own combination of skin odors, chemicals, and bacteria. The discovery challenges the idea of a universal mosquito magnet and could lead to more effective repell
All Top News -- ScienceDaily ·
Scientists have uncovered fossils of a giant rodent that lived in Thailand 34 million years ago, revealing that enormous rodents evolved much earlier than previously thought. Named Yakamys sirindhornae, the ancient animal may have weighed around 66 pounds, roughly twice as much a
All Top News -- ScienceDaily ·
The oldest pair of compact quasars ever observed has been found only 900 million years after the Big Bang. Scientists say there is no theoretical explanation for how the pair of actively feeding black holes grew so massive at such an early time in the history of the universe. The
Phys.org - latest science and technology news stories ·
Bioacoustics researcher Léa Bouffaut, at the Cornell K. Lisa Yang Center for Conservation Bioacoustics, has spent the past several years eavesdropping on the conversations of whales. But instead of using underwater microphones like other marine scientists, she listens by tapping
Phys.org - latest science and technology news stories ·
Scientists have identified a major turning point in Earth's geological history, when the processes shaping the planet's crust changed dramatically and began to resemble the plate tectonics we see today—about 2.5 billion years ago.
Phys.org - latest science and technology news stories ·
A breakthrough in telescope imaging could reveal countless alien worlds that have been hiding in plain sight. Scientists developed a new technique that uses a digital twin of the James Webb Space Telescope to remove the overwhelming glare of stars, making faint exoplanets two to
All Top News -- ScienceDaily ·
Scientists led by the Smithsonian's National Museum of Natural History have restored the physical reference of one of the most historically significant names in biology. In a paper published in Taxonomy, researchers designated a new type specimen, or neotype, for Araneus angulatu
Phys.org - latest science and technology news stories ·
Scientists have discovered the best evidence yet to show that West Antarctica's most vulnerable ice streams—including its giant Thwaites Glacier—repeatedly collapsed and retreated far inland during natural warm periods of the last 800,000 years.
Phys.org - latest science and technology news stories ·
Swordfish spend much of their time hunting prey about 600 meters (1,970 feet) below the surface in the ocean twilight zone, but occasionally, they reach depths of more than 1,000 meters (3,280 feet). Now, scientists from the Woods Hole Oceanographic Institution (WHOI) are investi
Phys.org - latest science and technology news stories ·
PSI used an unreleased Anthropic model to answer a fundamental question about quantum computing that scientists have pursued for nearly two decades.
TechCrunch ·
Scientists have discovered a remarkably preserved 450-million-year-old fossil containing soft tissues from an ancient starfish relative, revealing unexpected details about marine life more than 200 million years before dinosaurs existed. Found in a museum collection, the extraord
All Top News -- ScienceDaily ·
Even when bad cholesterol is brought down to healthy levels, some people remain at risk of heart attacks, and scientists may have discovered why. Researchers identified two types of fat-carrying particles that appear to promote inflammation and damage blood vessels through mechan
All Top News -- ScienceDaily ·
A surprising discovery suggests that some early signs of Alzheimer’s disease may begin outside the brain. Using miniature laboratory systems made from human cells, scientists found that genetic mutations associated with inherited Alzheimer’s can disrupt nerve-to-muscle connection
All Top News -- ScienceDaily ·
CERN scientists have finally found evidence of a particle decay so rare that it happens only once in roughly 10 billion decays, ending a search spanning more than 40 years. The breakthrough could help physicists uncover hidden particles and forces that lie beyond the reach of tod
All Top News -- ScienceDaily ·
Scientists have uncovered a hidden gut-to-brain dopamine pathway that helps explain why bitter coffee and other initially unpleasant flavors can become favorites over time. The discovery reveals how the brain learns to crave certain foods and could eventually lead to new ways of
All Top News -- ScienceDaily ·
Scientists have observed a bizarre quantum state of matter that combines the structure of a crystal with the frictionless flow of a liquid, all at room temperature. The breakthrough overturns a major practical limitation of exotic quantum experiments and could help bring powerful
All Top News -- ScienceDaily ·
After more than 35 years of research, scientists have uncovered surprising clues about what really drives Lyme disease risk. Contrary to longstanding assumptions, deer populations appear less important than mice, which can fuel a 40% increase in tick numbers the following year. E
All Top News -- ScienceDaily ·
Scientists are predictng this could be the hottest year on record as the COP31 climate summit opens.
feeds.bbci.co.uk ·
The Shroud of Turin, one of history's most mysterious religious artifacts, is yielding surprising new clues through DNA analysis. Scientists have uncovered a complex mixture of biological traces that may reveal more about the cloth's past and the environments it encountered. The
All Top News -- ScienceDaily ·
Scientists have discovered that the stickiness of underwater “marine snow” plays a surprisingly important role in how much carbon reaches the deep ocean. Gooier particles resist bacterial breakdown and can transport more than six times as much carbon to the depths, revealing an u
All Top News -- ScienceDaily ·
Researchers have discovered a stunning new species of tiny orange-patterned fish in the Brazilian Amazon, but its survival may already be at risk. Named Laimosemion laranja, the brilliantly colored killifish measures less than three centimeters long and was found in just three sm
All Top News -- ScienceDaily ·
Scientists at UC San Francisco have developed a powerful new cancer therapy that remains inactive until it reaches the brain, where it switches on to attack deadly tumors. The engineered immune cells, called B-SYNC CAR-T cells, completely eliminated diffuse midline glioma (DMG),
All Top News -- ScienceDaily ·
A remarkable fossil discovery in Colombia is challenging how scientists understand major evolutionary changes in Earth's history. Researchers uncovered an incredibly diverse ancient marine ecosystem where giant reptiles, sharks, and other creatures thrived as older evolutionary g
All Top News -- ScienceDaily ·
More than a century after Einstein revolutionized our understanding of gravity, scientists have uncovered a surprising new phenomenon hidden within his equations. Researchers at Columbia University and Universidad Adolfo Ibáñez have identified a theoretical process called "gravit
All Top News -- ScienceDaily ·