Inside a mastodon rib, researchers found the tip of a weapon — which was made from a bone of another mastodon. trib.al/L3qVZb4

Those morbid jokes about moving north come to life on this map. trib.al/DZhHlmR

NASA thinks the ‘Flexible Levitation on a Track’ (FLOAT) idea has potential, and wants to see more. trib.al/lrhoXum

The furry mammals use sticks and even trash to crack open food. trib.al/hQfs1L2

The indirect energetic costs of reproduction across the animal kingdom have been underestimated, a new analysis finds. trib.al/xgHIE6A

The proposed 'Ahramat' branch may have aided construction and trade. trib.al/OU0xdpH

Researchers say the pills can contain customized dosages and timing regimens. trib.al/oSg6x3M

The 18-foot-long coupe brings an ethereal magic carpet ride smoothness. trib.al/wZmmEwG

You don't have to pay for the famous office apps. trib.al/sy5vrTS

Researchers say they found three distinct types of pulses in orangutans' signature long calls — another sign the yells aren't just random noises. trib.al/7ckyoc1

Unitree’s G1 Humanoid Agent can stand up — by first bringing its back off the ground, then getting into a nearly impossible bent-over-backward position, and finally bringing its head up. trib.al/wLwHcHq

WASP-193b, which is bigger than Jupiter, is approximately 93 times less dense than Earth. “The reason why it’s close to cotton candy is because both are pretty much air,' a researcher said. trib.al/s9aSmUB

The Vasuki inidicus may have been the longest snake of all time. trib.al/LQAJPjW

Since the 1950s, corporations, academics, and government intelligence agencies have had a symbiotic relationship — one that's now more in the open than ever before. trib.al/9V8XMGH

Well-hydrated adults appear to develop fewer chronic health conditions and have a decreased risk of dying early. trib.al/K9lz1Tu

Peels are good for you, commonly eaten in other countries, and, believe us, a bit like pulled pork. trib.al/6v77O3Q

Super-slow-motion videos show the shrimp, whose punches carry the force of a 22-caliber bullet, in action. trib.al/B9eAEGZ

Using geochemical analysis, researchers showed that artifacts associated with islands hundreds of miles apart were tied to the same quarry. trib.al/7zxjABf