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Why Do Heart Attacks Cause *Arm* Pain?

AdultsHealthHumanScience
When the brain receives pain from an internal organ, it often projects the pain in the wrong place because of the way sensory nerve paths converge.

How Airplanes Fly

KidsScienceTechnologyTransportation...
As Squeaks continues to prepare for his big trip on a plane, he and Jessi learn the science behind how airplanes fly!

How to deal with rejection

AdultsHumanPsychologyScience...
Dig into the psychology of why rejection causes us pain, and explore strategies to cope with this common experience.

The Stickiest Non-Sticky Material

AdultsAnimalsNatureScience...
Adhesives based on gecko skin can hold huge weights – without sticking to anything.

What Exactly Is Body Bacteria?

KidsBiologyHealthScience
Learn about body bacteria with Dr. Chris and Dr. Xand!

What Does A Star Wars Battle Actually Sound Like?

YouthSpaceTechnologyFilm...
Have you ever heard that explosions in space don't make a sound? Well, explosions in space actually do make sounds, and in this video, we will explore it using a battle in Star Wars!

Watch This If You're Scared Of Snakes

YouthAnimalsScienceNature
Travel around the world to visit some of nature’s most incredible snakes: vipers, and find out which are the most dangerous.

The Science Behind James Cameron’s Avatar

AdultsCreativityMediaTechnology...
James Cameron is diving into the deep: this time, into the oceans of an alien world. The director shares how Earth's oceans inspired The Way of Water—and his hope it will motivate viewers to protect our own planet.

Paxi on The ISS

KidsScienceSpaceEducation
Our alien friend Paxi went to visit ESA astronaut Thomas Pesquet on board the ISS where Thomas explains microorganisms on Earth and in space.

Bumblebees Enjoy Playing

YouthAnimalsMediaScience...
Bumblebees have been observed to be continuously interested in and trying to play with colourful toy balls.

How To Terraform Mars - WITH LASERS

AdultsDesignScienceSpace...
Mars is a disappointing hellhole lacking practically everything we need to stay alive. It looks like we’ll only ever have small crews spend a miserable time hidden underground.

When Was The Worst Time In History To Die?

AdultsHealthHistoryHuman...
By combining historical demography and epidemiology, we can (sort of) determine how people throughout history have died.

Flame Rainbow

YouthExperimentsScienceChemistry...
The rainbow flame chemistry demonstration, is one of the most colourful displays of chemistry known to humankind.

Explore the three main ways viruses can be driven to extinction, and dig into the possibility of COVID-19 dying out.

AdultsHealthHistoryHuman...
Viruses are wildly successful organisms. There are about 100 million times as many virus particles on Earth as there are stars in the observable universe.

I tested the US Military’s secret space weapon

AdultsConstructionHistoryScience...
An engineer came up with a plan to drop tungsten telephone poles from space - the idea has been seriously considered on multiple occasions, so we tested it.

Anthropology’s Greatest Hoax

AdultsHistoryHumanScience...
Scientists are sometimes deemed objective observers of the world in which we live, but that’s not entirely true. They’re still human and can find themselves victim to fraudsters just like the lot of us.

Learn About Your Blood

KidsHealthHumanScience
Learn all about your blood from Dr. Chris and Dr. Xand!

Why Do We Release So Much Gas?

AdultsHistoryHumanScience...
The carbon dioxide we’re pumping into the air every day is causing unprecedented global warming and climate change.

Tinnitus: The Sound of Your Brain

YouthFactsHealthScience
Tinnitus is a condition when a person hears a sound when there is no sound stimulus.

Pearly Whites: Weird But True!

KidsAnimalsHealthScience...
Find out why a rabbit, lobster, shark, and dinosaur all need a dentist in this Weird But True! video.

How Can Straws Hold Weight?

KidsExperimentsHow-toScience...
Plastic straws: so light, so bendy. So how can we get them to hold up an entire water bottle?