Jane Goodall is an amazing scientist and conservationist who has dedicated her life to learning about and protecting chimpanzees! Thanks to her, we've learned that, sometimes, people and animals aren't so different! Learn more about her...

Three Simple Ways to Time Travel

In this video Paul Andersen compares and contrasts elastic and inelastic collisions. In all collisions the linear momentum will be conserved. In an elastic collision the kinetic energy of the objects will also be maintained. Several...

We all know that the universe is mind-bogglingly gigantic, but how *exactly* mind-bogglingly gigantic is it? Let Hank fill you in on the details that scientists have worked out!

How does light speed up after leaving glass or water? What do light and the President of the United States have in common?

So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina...

New ReviewExplore some of the planet’s most extraordinary islands — from Bishop Rock, the world’s smallest island with a building that once housed lighthouse keepers, to the cat-filled paradise of Tashirojima, where furry friends outnumber people.

New ReviewThe Uros Islands on Lake Titicaca are unique, human-made floating islets crafted from water-resistant totora reeds. Constantly maintained as the reeds rot every few weeks, they’re anchored with eucalyptus poles to withstand the lake’s...

New ReviewKnown as the “Hawaii of Japan,” Okinawa is a subtropical archipelago of over 160 islands where people live remarkably long lives. With warm winters, inviting seas, and a diet rich in tofu, yam, and seaweed, locals thrive in both health...

New ReviewPlay live, in real-time, with your band - no matter where you are. The Lutefish Stream lets up to 5 musicians jam together with ultra-low latency, even when you’re 500 miles apart! Perfect for rehearsals, writing sessions, or just...

These Gestures Might Mean Something Else Abroad!

Watch Out For Dubai's Artificial Island

Why Hawaii Is Super Dependent On Tourism?

Know These Rules When Traveling And Not Offend Anyone

Is time travel possible? Of course it is…into the future. You and I are travelling in time right now. And travelling into the far future also is also a reality using Einstein’s principle of time...

SUMMARY

Why does the speed of light change in different media? or Does it? How photons always travel at the same speed, but the speed of light cha

nges.

In 1905 Einstein proposed the theory of special...

Science Kids Birds and Bird Migration V1-0002

Birds migrate to secure vital resources like food and shelter, with those in the Northern Hemisphere moving north in spring for abundant food and nesting opportunities, then heading...

How to Transport and Store Diabetes Drugs

Howcast - If you want to travel with only what you can carry on your back, consider a few things as you plan.