A new technique can remove nanoplastics from water – and under pretty lights, it sure looks coolSam O’Keefe via University of Missouri Microplastics have been discovered in the Arctic sea and even trapped in the ice. The Mariana Trench, the deepest part of the ocean, is contaminated with plastic debris, and Mount Everest has also...
A drug already used to treat Alzheimer's could find a second use in inducing a hibernation-like state, to save lives during medical emergencies. Credit: Pixabay In a medical emergency, timely treatment is essential. However, a commonly used drug could be repurposed to induce a hibernation-like state, slowing organ damage and extending the time available to...
Falcon 9 that will carry Polaris Dawn into orbitSpaceX SpaceX's Polaris Dawn, the first private space mission featuring a spacewalk, is set to launch on Tuesday, August 27, at 3:38 am EDT from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. Here’s how you can watch it. Polaris Dawn is a multi-day orbital mission...
Even though people knew they were taking placebo pills, they still had a significant effect on mental health. Credit: Pixabay A new study indicates that taking placebo pills, even when people know they have no active ingredients, can still greatly decrease stress, anxiety, and depression. These "non-deceptive placebos" could be an effective method for enhancing...
Credit: Depositphotos Despite decades of research, pinpointing the exact cause of brain damage in Alzheimer's disease has proven challenging. A team from Emory University in the US may have found a crucial piece of the puzzle. Reevaluating Amyloid Beta's Role in Alzheimer's Much research has investigated amyloid beta plaques in Alzheimer's, but some now view them as...
A new electron microscope can effectively freeze time, snapping images of events just 1 attosecond longDepositphotos The subatomic world is challenging to visualize not only because of its minute scale but also due to its incredibly rapid dynamics. Physicists at the University of Arizona have now developed the world's fastest electron microscope, capable of capturing...
Manuka honey, produced from nectar from the mānuka tree, has potent anticancer propertiesDepositphotos Preliminary studies indicate that Manuka honey can decrease breast cancer cell growth by 84% while sparing healthy cells and causing minimal side effects. This suggests potential for developing a natural, non-toxic cancer treatment, either as a supplement or a standalone therapy. Nutraceuticals—essentially a...
George Cove stands with his third solar array. From "Generating electricity by the sun's rays" Popular Electricity, volume 2, nr. 12, April 1910 "From a New York rooftop in the 1800s to their debut in space. From tales of kidnappings and bribery to a world-altering inkwell mishap… Solar panels stand as one of humanity's greatest inventions,...
An orb-weaving spider wraps up a male firefly, getting him ready to attract his buddies to the web tooXinhua Fu Certain species have a remarkable ability to exploit others for their benefit. Scientists have recently uncovered a fascinating example: some spiders manipulate the flashing of fireflies to lure more insects into their webs. While fireflies’ enchanting...
Credit: Pixabay Artificial intelligence (AI) prophets and newsmongers are forecasting the end of the generative AI hype, with talk of an impending catastrophic "model collapse". But how realistic are these predictions? And what is model collapse anyway? "Model collapse," a concept discussed in 2023 but gaining more attention recently, describes a hypothetical situation where AI systems become increasingly less effective as the...
