Scientists will soon have the opportunity to visit a unique object in the asteroid belt called Psyche, which may be the exposed metallic core of a planetary body that stopped growing before it became a big planet like Earth. Dr. Lindy...

How can you time 45 minutes with 2 sticks that each burn for one hour?

The Middle East's most spectacular mountains seen from the International Space Station. This orbital view gives an unprecedented view of Earth's geology, with entire ranges visible in one go.

From the section: Introduction to Artificial Neural Networks (ANN). This section introduces Artificial Neural Networks. You will learn about Neural Network for Binary Classifications, Neural Network with PCA for Binary Classifications,...

The cutting-edge polar research ship the RRS Sir David Attenborough — which the British public attempted to name “Boaty McBoatface” — has set sail for the first time. <br/>

In This Episode, Tyler Teaches Us About How to Attain Happiness - Michael Hyatt quote

Headaches are often caused by shoulder tension and poor posture. Today’s asanas release the tension that can cause headaches—and promote good posture to boot!

SpaceX successfully launched another batch of 60 Starlink satellites with a Falcon 9 rocket. <br/>

Kandovan Caves, Iran full length: In this video, we explore the unique cave-dwelling village of Kandovan in Iran. This 13th-century village is home to a population of 670 people who reside in cone-shaped troglodyte homes. The village's...

Working on a lobster boat in Swan's Island, Maine, typically means an early wake-up call. The boats head out around 5:30 in the morning. For University of Pennsylvania ecologist Peter Petraitis, California State Northridge biologist...

On this episode of Breaking Trail, Coyote finds an extremely blue and quite possibly new species of Crayfish! While adventuring in the back hills of West Virginia with herpetologist Tim Brust the team set their sites on encountering this...

How many ships were sent and what were they carrying? What is challenging about the St. Lawrence river? What did James Cook do that was significant? How is a sounding line used?<br/>
The Battle For North America, Part 3

The castles were built roughly between 660 and 750, under the caliphs of the Umayyad dynasty who had made Damascus their new capital in 661; after 750 the capital moved to the newly-built Baghdad, and some of the buildings were never...

This video introduces the theory of evolution by natural selection and explores evidence for human evolution, specifically through fossils and stone tools. The speaker explains that evolution is the gradual change in characteristics over...

Discover the fascinating process of petrification in the Petrified Forest National Park, where once lush forests have transformed into stunning rock-like fossils. Learn how minerals in water replace cells in once-living organisms,...

Struggling with a tight back?! Try this beginner friendly stretch routine that will help increase flexibility in the upper, middle, and lower back.

On this episode of Beyond the Tide, Coyote and the crew go tide pooling off the coast of Hawaii’s most majestic island, Kauai! The Hawaiian Islands, a well known divers paradise, boast some of the most amazing collections of marine life...

On this episode of Breaking Trail, Coyote and the crew hike into the redwood forests of Northern California in search of the extremely poisonous California Newt! Known for being one of the most toxic animals in the United States, the...

On this episode of Beyond the Tide, Coyote discovers some of the most bizarre and creepy tide pool creatures Costa Rica has to offer! From 5 foot long sea worms to hundreds of slimy sea cats this video is sure to make your skin crawl!...

Early in its history, the Moon was molten, with “fire fountains” erupting from its surface. How did the Moon cool down and become the quiet, cratered world we know today? NASA’s Chief Scientist Jim Green chats with NASA’s Deputy Chief...

SchoolOnline's Primary English videos are brilliant, bite-size tutorial videos delivered by examiners and skilled teachers. Ideal for ages 9-13, they cover every key skill in English Reading and Writing that students need to master in...

No need to worry if tendons pop and crack during poses that exercise the joints from toes to fingertips. It’s a good sign!

The rock cycle is illustrated in detail using easy-to-understand animations. Examples of the various types of rocks are introduced and the characteristics of different rocks are compared. Other terminology includes: rock cycle, igneous,...

You probably think you've got things pretty sorted. But every day you screw up the simplest of tasks. (Don't worry, we all do).