Sleep deprivation may keep the brain in a hyperalert state, hindering adaptation to threats
A lack of sleep may make it harder for the brain to adapt to new, potentially threatening environments, keeping it in a hyperalert state, according to new research.
» readChina delays Chang’e 7 moon mission until at least 2027 due to weather
The launch of China’s Chang’e 7 lunar probe was postponed on Sunday evening because of poor weather, and the mission has now been delayed until at least 2027, according to China’s Manned Space Agency (CMSA).
» readDiabetes drug metformin may halve dementia risk, long-term study suggests
A long-term study has found that the type 2 diabetes drug metformin may reduce the risk of dementia by about half. The finding was described by researchers as the best available evidence short of a definitive clinical trial, though the mechanism…
» readMedications may leave lasting marks on gut microbiome years after use, study finds
A large study led by researchers at the University of Tartu Institute of Genomics has shown that medications can influence the community of microbes living in the human gut long after a person stops taking them.
» readNostalgia for Pluto’s planethood should not outweigh scientific consistency, author argues
The argument for restoring Pluto’s planetary status is examined and ultimately rejected by the author, who contends that a consistent definition of “planet” would require the moon and many other bodies to be classified as planets as well.
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