These 3D-printed skulls are made with PLA (Polylactic acid) filament. Shawn Sanchez and Dan Smith. Get the Popular Science ...

In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

A mosquito proboscis repurposed as a 3-D printing nozzle can print filaments around 20 micrometers wide, half the width of a ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

A severed mosquito proboscis can be turned into an extremely fine nozzle for 3D printing, and this could help create replacement tissues and organs for transplants. Changhong Cao at McGill University ...

Whether you’re after beginner-friendly tips or can play with shading like a chiaroscuro painter, an easy eye makeup look is one less thing to worry about in a day filled with deadlines and endless ...

DEI might still be alive and well on the West Coast. The US government has begun shooting down up to 450,000 barred owls across California, Oregon and Washington — in a controversial culling effort to ...

Look whooo’s gone missing again! A popular barn owl with a history of wanderlust has once again gone AWOL from a Long Island Nature Center. Nebula, a 6-year-old captive-bred European barn owl, somehow ...

An advanced form of LASIK (Laser-Assisted In-Situ Keratomileusis) eye surgery that uses a virtual 3D model of a person's eye appears to offer patients better vision, a new study says. About 98% of ...

A way into lucid dreaming is to ‘really get obsessed with your dreams’, says Dr Ken Paller.Illustration: Carmen Casado/The Guardian Usually, we don’t have much say in what we dream about. Our brains ...

How can something so small be so painful? Getting something stuck in your eye can often stop you in your tracks, and getting it back out isn't always easy. First thing's first: The best way to get ...