'Serrated blade' stuck in rock on UK beach is ancient sea creature tooth, experts say

European and Japanese Spacecraft Examines Mercury's Pole

INU Researchers Unveil Innovative 'Twindemic' Diagnostic System

Graphene Achieves Ion Permeability: A Breakthrough in Material Science

Ancient DNA reveals women central to Celtic Britain's social networks

Study evaluates visual function, OCTA in eyes with PDR, macular capillary nonperfusion

New Electrolyte Design for Improved Li-S Battery Performance

Goodnight, Gaia! ESA spacecraft shuts down after 12 years of Milky Way mapping

Alliance for Decision Education Launches Season 5 of The Decision Education Podcast

British Iron Age burial grounds reveal women had power

I asked Perplexity for 7 prompts to challenge ChatGPT -- here's what happened

Octopus arms have segmented nervous systems to power extraordinary movements