Octopus suckers inspire new tech for gripping objects underwater

Over the last few years, Virginia Tech scientists have been looking to the octopus for inspiration to design technologies that can better grip a wide variety of objects in underwater environments. Their latest breakthrough is a special switchable adhesive modeled…

Older adults prefer deepening knowledge while youth explore broadly

Older adults tend to seek more specific information while younger adults prefer a diversive approach, according to new research in Psychology & Aging. Noninstrumental information seeking, driven by curiosity, is common across various contexts in daily life. Prior studies suggest…

GM ditches failed Ultium battery branding as its EV sales soar

General Motors is shaking up its electric vehicle strategy once again. Despite bumper EV sales in 2024, the US automaker told investors yesterday that it will stop branding its batteries under the Ultium name. Perhaps more consequentially, it’s also abandoning…

NOAA drops scientist’s ashes into the eye of Category 5 Milton

On Tuesday evening during a measurement flight, the NOAA Aircraft Operations Center dropped the ashes of Peter Dodge, a longtime radar scientist and hurricane hunter, in the eye of Hurricane Milton. The drop honored Dodge’s 44-year career and his contributions…

Protein structure and design software gets the Chemistry Nobel

On Wednesday, the Nobel Committee announced that it had awarded the Nobel Prize in chemistry to researchers who pioneered major breakthroughs in computational chemistry. These include two researchers at Google’s DeepMind in acknowledgment of their role in developing AI software…

How foreign influence campaigns manipulate your social media feeds

Foreign influence campaigns, or information operations, have been widespread in the run-up to the 2024 U.S. presidential election. Influence campaigns are large-scale efforts to shift public opinion, push false narratives or change behaviors among a target population. Russia, China, Iran,…

Caffeine might have a protective role against Alzheimer’s disease

A study of individuals with mild cognitive impairment and Alzheimer’s disease in France found that participants who consumed less caffeine had 2.49 times higher odds of having amnestic mild cognitive impairment and worse levels of specific cerebrospinal fluid biomarkers associated…

Two never-before-seen tools, from same group, infect air-gapped devices

Researchers have unearthed two sophisticated toolsets that a nation-state hacking group—possibly from Russia—used to steal sensitive data stored on air-gapped devices, meaning those that are deliberately isolated from the Internet or other networks to safeguard them from malware. One of…

Explainer: What is generative AI?

A sweaty football player pours his drink right past his mouth. Then the bottle merges with his nose. This bizarre video opened a 2024 Super Bowl ad. The video wasn’t real. The maker of a sports drink created it using…