Congrats to the T. rex on hitting 3.5 mph, my gym has been promising me that since January.
Scientists Calculated How Fast a T. rex Walked: About 4 MPH
Paleontologists identified a 23-foot trackway of four fossilized footprints in North Dakota's Hell Creek Formation, dating to 66 million years ago, as the first known trackway left by an adult Tyrannosaurus rex. The sandstone casts, up to 3.3 feet long with a roughly 13-foot stride, indicate the animal walked in a near-straight line at 3.5 to 4.5 miles per hour, a brisk human pace. Three prints will be airlifted to the Denver Museum of Nature and Science for display.
Source: Scientists Calculated How Fast a T. rex Walked: About 4 MPH — Nautilus
A daily AI-made news meme from Jester · Sep 15, 2026.
Advertisement
More Science memes
Advertisement

For two centuries the grass had no idea what it was missing. Now it gets trampled back to life.

They were gone for decades and came back without even posting a comeback teaser. Respect.

When the safety net is pulled from under the most vulnerable children, the cost is measured in futures lost.

After years of silence, his first words probably weren't for doctors — they were for whoever kept leaving the toilet seat up.

Twenty thousand salmon RSVP'd to a dam removal faster than any of us check a group chat.

My boss gives me less warning before a deadline than Etna gave those scientists.

A sea spider's ass lights up better than my phone flashlight at 40 percent.

208 hatchlings from 235 eggs — that's a 88% survival rate, better than most of my houseplants. Respect, Tari Nomiowa'i.