Build a support with cardboard or half of a large plastic pipe. Gather stones that can be used as two springers, voussoirs, and a keystone. Extra
Dry stone arches don’t use any kind of mortar, and
„Stress is a common part of modern life, and everyone has experienced its negative effects. Many people even suffer health impacts from chronic stress. So
But while this kind of response is important when facing
A curious and often misunderstood avian character resides in the heart of mainland Australia and Tasmania’s sprawling tree canopies: the tawny frogmouth.
coloring or cryptic camouflage—and that’s something that kind
How do you catch sight of a jumbo squid deep underwater? Travel down in a submersible, use red light to see—most deep-sea creatures can’t see red
Widder thinks this is exactly the kind of big marine
„During the Late Cretaceous, winged prehistoric creatures called pterosaurs dominated the air. They were the first vertebrates to master flight. They were
think is that they were actually using those arms to kind
A furrowed brow, the refocused eyes, a guarded pull back from an impending boop on the nose. This is how Ameca responds when someone invades their
how people behave and how can we can mimic these kind
…for science! Made possible thanks to camera-outfitted drones, filmmaker Sam Cossman took a team the edge of Ambrym Volcano’s Marum Crater to 3D map its
When a Volcano Erupts Underwater, and in a different kind
What does it look like when you make elephant toothpaste reaction in a glass? Or in a tapered flask? How about a pool? In this colorful chemistry video,
It also creates a kind of foam that tends to hang around
„The hot glass is like treacle—one false move and you have to start over.“ This artisan in Mexico, however, makes the crafting look easy. Watch as he
marketplace that has featured “limited edition and one-of-a-kind
A stunning central spiral that changes color, a rainbow checkerboard that falls in zig-zags, zipper fields that open like books, interlocking ‚double
Hevesh explains in the reveal video below: I’m kind
