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Lake fly larvae plunge more than 200 meters into Lake Malawi each day to hide from predators, using tiny air sacs to control their depth。 A rubber-like material called resilin lets them expand or shrink the sacs by changing their pH。 Their toughness challenges a popular explanation for why insects are absent from the open ocean
Lightweight, powerful, and generally inexpensive, the handheld vacuum is the perfect household helper
The Backrooms began as a single eerie image of empty yellow rooms, but internet users transformed it into a vast fictional world that feels disturbingly real。 Through videos, games, maps, survival guides and social media stories, audiences do more than watch the horror unfold。 They help build and explore it
As some executives fret over the safety of new A。 systems, protecting against them could be a big business for tech companies
Cosmic expansion allows distant galaxies to move away faster than light, while still letting us see ancient light they emitted when they were much closer。 Eventually, accelerating expansion will push nearly every galaxy beyond our Local Group out of sight, making the Universe appear almost empty
Popular AI-powered food apps may make calorie counting easier, but they may also leave out a surprisingly large part of the meal。 Four apps underestimated calories and fat by about one-third when tested against carefully prepared meals。 High-fat ketogenic dishes appeared to cause the most trouble, while carbohydrates were measured more consistently
Giant sequoias are built to withstand ordinary fires, but recent extreme wildfires killed thousands of trees that had survived for centuries or even millennia。 A new analysis of about 26,400 sequoias found that trees in areas treated with prescribed burns were nearly four times more likely to survive。 Researchers estimate the controlled fires preve
The outage affected gamers' ability to launch games, apps or network features on their PlayStation
Our top-pick sleeping pads from Nemo, Therm-a-Rest, and Gossamer Gear use high-tech materials to engineer the best sleep you can get outdoors
Researchers say TikTok, X, and Meta aren't providing data they're legally required to
The first U。 attempt at reopening a shuttered reactor has been held back by run-down equipment and a lack of planning
The US president says fines against Google, as well as Apple, Meta and Amazon, should be "entirely reversed