6 Facebook Marketplace Alternatives for Buying and Selling Stuff Locally Looking to expand beyond Facebook’s marketplace? Try these Facebook Marketplace alternatives to buy and sell locally. By Crystal Crowder – Feb 5, 2025
The 10 Most Overpriced Ads for Used Gaming PCs You’ve Ever Seen Used PCs can be great for scoring deals but sellers often overvalue their setup. These are some of the most overpriced used gaming PC ads. By Tanveer Singh – Feb 13, 2024
The Complete Guide to Avoid Scams on Craigslist Craigslist is a popular place for people to buy and sell stuff. It is also a good hangout for fraudster to scam the user. This guide will teach you how to avoid scams on Craigslist. By Juderson Jean-Baptiste – May 1, 2013
Russia still custom-builds the Soyuz return seats for ISS crew members using plaster casts taken weeks before launch, because astronauts grow as much as five centimetres taller during a long-duration stay and a seat moulded to their Earth-shaped spine would no longer fit the body that comes home Jun 12, 2026
Mycorrhizal fungi colonised plant roots roughly 450 million years ago and biologists now suspect plants could never have moved out of the oceans onto bare rock without them, meaning every forest on Earth — including the redwoods, the Amazon, and the boreal belt — is still running on a partnership older than trees themselves Jun 11, 2026
The “CrackBerry” nickname stuck for a reason — and the variable-reward psychology that hooked early-2000s executives on their BlackBerrys is the exact same machinery now running every push notification on every smartphone in your pocket Jun 11, 2026
Suzanne Simard sealed paper birch and Douglas fir seedlings inside plastic bags, fed them carbon-14 and carbon-13 dioxide, and nine days later found carbon had crossed between species through fungal threads in the British Columbia soil beneath her boots Jun 10, 2026
A species of jellyfish called Turritopsis dohrnii can revert its adult cells back to a juvenile polyp stage when injured or starving, effectively restarting its life cycle, and biologists have so far failed to identify any natural limit to how many times it can do this. Jun 10, 2026
Octopuses possess roughly 500 million neurons distributed across their body, with two-thirds located in their arms rather than their central brain, meaning each arm can taste, problem-solve, and react to stimuli independently of whatever the octopus is otherwise paying attention to. Jun 10, 2026
