Physicists Find a Mathematical Limit to Making Time Run Backward
Why does it only go one way? Don't miss a story, subscribe here.
We haven't written up this one. ScienceAlert has the full story — the link below goes straight to it.
More in Science
Never tax essentials
By taxing sanitary pads, books and micro entrepreneurs while letting corporate tax evasion slide, the government is essentially forcing ordinary citizens to subsidize state revenue at the expense of…
Dark Magic Mushroom Carries Both Psilocybin and Deadly Toxins, a Chemical Combo Unheard-Of in Fungi
Learn about the "dark magic mushroom" that contains both psilocybin and amatoxins, representing a first in fungal research.
'Planimal' cells retain nearly entire algal genome after experimental cell fusion
Most DNA in an organism is inherited from its parent or parents. This form of genetic inheritance is referred to as vertical inheritance because genes are passed down from generation to generation.
AHA: Discontinuing statins noninferior to continuation in older adults without known cardiovascular disease
It is generally safe for older adults without a history of cardiovascular disease to discontinue statins for primary prevention, according to a study published online Nov. 7 in the New England Journal of Medicine to coincide with the American Heart Association Scientific Sessions 2026, held from Nov. 6 to 9 in Chicago.
Same farms, different answers: When nitrogen pollution estimates don't add up
To reduce nitrogen pollution stemming from synthetic fertilizer and livestock waste, California's Central Valley relies on five data sets to estimate surplus nitrogen. However, most parts of the United States use just one or two data sets—the U.S. Department of Agriculture's agricultural survey and census—to estimate nitrogen surplus.
Flashy courtship traits tend to evolve faster than combat weapons, study finds
Why do some animal traits change so quickly over evolutionary time? A new study of 531 species suggests decorations used to attract mates tend to evolve faster than weapons used to fight rivals, possibly because mating preferences drift.