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Sharks can hear nearly 250 feet away and pinpoint the source
Wild blacktip sharks can detect low-frequency sounds from nearly 250 feet away, according to experiments conducted off the Florida coast. The sharks not only heard …
Creatine may help build muscle even without exercise, researchers find
Creatine helped middle-aged adults gain muscle and strength even without a structured workout program in a new 12-week study. When combined with exercise and a …
Forget LASIK: Safer, cheaper vision correction without lasers or incisions
Scientists are developing a possible alternative to LASIK that reshapes the cornea without cutting it or using a laser. The technique uses a small electric …
Children at risk for depression get “stuck” on sad faces
Depression may change which emotional faces children notice most, but the pattern appears to depend on family history. Children at higher familial risk became increasingly …
Quantum teleportation breakthrough: Scientists crack a 25-year entanglement challenge
Scientists have developed and experimentally demonstrated a long-sought method for identifying W states, an important form of multi-photon quantum entanglement. The technique could make complex …
This 245-million-year-old fossil still has its stomach and intestines
A 245-million-year-old marine reptile fossil preserves an astonishing amount of detail, including its stomach, liver, and intestines. The discovery reveals that Austronaga minuta was highly …
Brain scans reveal which disorders are linked to faster brain aging
A massive MRI study found that Alzheimer’s disease, mild cognitive impairment, psychiatric disorders, and addiction are associated with distinct patterns of accelerated brain aging. The …
The ice blasting from Saturn's moon Enceladus is stranger than scientists realized
Enceladus may naturally separate and concentrate chemicals from its hidden ocean as droplets slowly freeze and shatter on their way into space. The process could …
Earth’s day isn’t exactly 24 hours. The reason may lie deep inside …
Scientists may have solved why the length of Earth’s day changes by a few milliseconds over decades. Subtle shifts in the inner core appear to …
NASA’s Crew-13 could go from Florida to the ISS in under 9 …
NASA and SpaceX could launch four astronauts to the International Space Station on October 1, with the Dragon spacecraft reaching orbiting outpost less than nine …
This suitcase-sized spacecraft could hear the universe before stars existed
CosmoCube will use the far side of the Moon as a shield from Earth’s radio noise to search for a faint signal from the universe …
Scientists expected these Galápagos sea turtles to wander. They stayed put
Yellow-morph green sea turtles in the Galápagos surprised scientists by staying remarkably close to home instead of making the long journeys typically associated with sea …
Hidden stem cells may be fueling spinal stenosis
Scientists have discovered a stem cell that appears to serve as a master source for tendon and ligament cells throughout the body. In lumbar spinal …
Scientists find new virus behind mysterious tick illness
Scientists have discovered a new tick-borne virus in China that causes flu-like illness and may account for previously unexplained cases of fever, fatigue, digestive problems, …
Diabetes study finds keeping blood sugar too steady may come at a …
People with diabetes reported better quality of life after days when their glucose stayed largely within a healthy range, even when levels fluctuated more than …
Scientists just discovered what coffee really does to your gut and brain
A new study suggests coffee may influence mood and brain function by changing the activity of microbes in the gut. Both caffeinated and decaf coffee …
Blood tests reveal why astronauts get constipated in space
Spaceflight may dramatically change the gut within weeks, causing bacteria to break down more protein as food moves more slowly through the intestines. The shift …
Scientists were wrong about this strange mammal for nearly 40 years
A beautifully preserved fossil from Mongolia’s Gobi Desert has solved a mystery that puzzled paleontologists for nearly 40 years. Tamirkhan balcarceli shows that zhelestids were …
James Webb reveals why planet formation is a race against time
JWST has revealed that young planetary systems lose their planet-building gas through a changing mix of powerful jets, molecular winds, and radiation-driven outflows. As the …
Pomegranate compound improves heart function by up to 80% in study
A compound the body can make after eating pomegranates, walnuts, and some berries improved measures of heart function by up to 80% in animal models …
160-million-year-old proteins show surprising power against superbugs
Scientists resurrected antimicrobial peptides from mammals that lived millions of years ago and found that some were more potent against drug-resistant bacteria than modern human …
Resetting the body clock could help the brain recover after stroke
Strengthening the body’s natural daily rhythms helped mice recover after stroke by improving the brain’s waste-clearing system and reducing lingering inflammation. The approach worked even …
Is the universe infinite? The answer gets weird fast
Measurements of ancient light from the cosmic microwave background suggest that the universe is remarkably flat. But that does not prove it is infinite, because …
Scientists found a surprising driver of Alzheimer’s outside the brain
Scientists found that immune cells contributing to Alzheimer’s-related brain damage may be activated in lymph nodes outside the brain before traveling into the nervous system. …
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