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Medical Xpress / Turning a common oncogene's metabolic grip on cancer cells into a fatal weakness
For all its persistence as an adversary, aggressive breast cancer carries a weakness of its own making. A University of Helsinki research group has been investigating where this weakness comes from and how it can be exploited. ...
Medical Xpress / Evolutionary history may help explain why some people develop more severe COVID-19 than others
Every time a virus invades a person, it collides with thousands of years of human history. A study led by researchers at the USC Dornsife College of Letters, Arts and Sciences and Howard University suggests that some of the ...
Phys.org / A 21-hour dip could help explain Tabby's star's decade-long dimming mystery
Since 2016, an ordinary-looking F-type star called KIC 8462852, nicknamed Tabby's star, has behaved anything but ordinarily. In a new study published in the Monthly Notices of the Royal Astronomical Society on July 6, researchers ...
Medical Xpress / Large-scale brain scan study reveals unexpected differences in motor and visual regions linked to depression
Major depressive disorder, commonly referred to as depression, is a debilitating psychiatric disorder estimated to affect roughly 5% of the global population. Depression is characterized by persistent sadness and hopelessness, ...
Phys.org / How simple amber lights could make nights safer for insects
Approximately 40% of insect species worldwide are thought to be in decline and under threat of extinction. Among the key causes are habitat loss, pollution and climate change. Another threat is artificial light from sources ...
Phys.org / New museum find shows nature can't stop inventing seahorses
At first glance, it looks exactly like a seahorse. It has the same horse-shaped head tilted down from the body, the same curled, grasping tail and, in the males, a fully enclosed pouch for brooding the young.
Medical Xpress / How multinucleated cells help the brain reorganize after localized astrocyte loss
The human brain contains various types of cells that collectively support its functions. In addition to neurons, nerve cells that communicate via electrical and chemical signals, it also relies on star-shaped cells known ...
Phys.org / Geological evidence questions the role of Agulhas Leakage in Atlantic Ocean circulation
For decades, scientists have asserted that the leakage of warm, salty Indian Ocean water south of South Africa into the Atlantic is a major contributor to the Atlantic Meridional Overturning Circulation (AMOC), a component ...
Phys.org / Marine microbes point to ancient seawater source beneath Antarctica's Blood Falls
Salty water flowing through Antarctica's Blood Falls contains a distinct community of marine-specific microorganisms, providing evidence that the brine system beneath the glacier has a marine origin, according to a paper ...
Phys.org / Laid to rest with care: Ancient infants, perhaps twins, found in 1,200-year-old latrine
More than 1,000 years ago, two babies were tucked away in an abandoned Roman toilet channel. Yet, despite what the location suggests, they were cherished, not discarded.
Medical Xpress / Has the definition of autism become too broad to be useful?
The definition of autism may have become so broad that it risks confusion and even misdiagnosis, according to a new editorial by UCL professor Dame Uta Frith, whose pioneering research in the 1960s and '70s laid the foundations ...
Medical Xpress / Medical AI benefits vary by expertise, with nonexperts more easily misled
A one-size-fits-all approach likely isn't the best strategy when designing artificial intelligence systems that assist users in disease diagnosis.