In this video, we first explore the basic statistics of and concepts regarding sleep paralysis. Then, we dive into the physiological mechanism that causes it.

NASA is celebrating the Hubble Space Telescope’s 32nd birthday with a stunning look at five galaxies, a close-knit collection called the Hickson Compact Group 40.

This amazing assembly includes a giant elliptical...

In this video, the instructor guides viewers through the process of creating a scenic autumn landscape using acrylic paints. They demonstrate techniques for painting the sky, road, trees, fallen leaves, and adding depth to the artwork.

The Jumblies | CLASSIC | Edward Lear - Kids' Poems and Stories With Michael Rosen

A story-poem by Edward...

How do you pronounce the phrase I HAVE A COLD? Learn about dropping the H in 'have' and what the difference between 'cold' and 'code' is.

Don't mispronounce words that end in the Dark L -- many non-native speakers incorrectly make an 'oh' ending. Learn how to make the Dark L and the dark sound instead of the OH.

A Syllabic Consonant is a consonant that replaces the vowel [_] in a syllable. They make it possible to make some short syllables shorter and simpler. Learn about the four syllabic consonants and how to make them.

Learn how to pronounce the word BEAUTIFUL.

How the kids saved a naughty bunny's friends

View "Beyond Einstein: Part I" at:Albert Einstein's theories rank among humanity's greatest achievements. They sparked the scientific revolution of the 20th Century. In their attempts to understand how space, time and matter are...

Yosemite's vast acreage and remote location protect some of the darkest night skies in the country. Astronomers, photographers, and city dwellers flock to the park to take advantage of this unique opportunity to view planets, stars, and...

View this description of the Half Dome hike and how you can be best prepared to complete it (9:42).

The arctic ground squirrel has developed highly specialized adaptations to extreme environments, and it has a lot to teach us about circadian rhythms and biological clocks. This species maintains circadian rhythms throughout the arctic...

Ending a word in N or NG can be difficult for non-native speakers of English. Learn the difference of the mouth position and test your ability to identify the two sounds in this video.

Start 2017 with the 30-day vocabulary challenge: learn 30 phrasal verbs in 30 days! Day 6 the phrasal verb TELL: tell apart, tell from, tell off, tell on.

Randall Horton is the recipient of the Gwendolyn Brooks Poetry Award, the Bea Gonzalez Poetry Award, a National Endowment of the Arts Fellowship in Literature, and, most recently, the GLCA New Writers Award for Creative Nonfiction. He is...

Tammy Brecht Dunbar, M.Ed., S.T.E.M. teaches 5th grade in Manteca Unified School District and Pre-Service Technology at Teachers College of San Joaquin (Stockton, CA). She was named 2016 California Woman of the Year, Assembly District...

Reginald Dwayne Betts is a Ph.D. in Law candidate at Yale. His major research interests are administrative law, criminal law, empirical legal studies, and law and literature. He holds a B.A. from the University of Maryland and a J.D....

Yosemite's vast acreage and remote location protect some of the darkest night skies in the country. Astronomers, photographers, and city dwellers flock to the park to take advantage of this unique opportunity to view planets, stars, and...

Learn about the uses of the buckwheat plant - from plaster to salad!<b<br/>r/>

Buckwheat part 4/5

In this acrylic painting tutorial, the instructor guides viewers step-by-step in creating a beautiful landscape painting with a van, bonfire, and trees. The video demonstrates various techniques for blending colors, creating texture, and...

In this video, the teacher demonstrates how to create a monochrome landscape painting using just one color. They provide step-by-step instructions on techniques such as wet-on-wet and layering to achieve depth and realism in the...

How the kids helped a little bunny who is scared of dark

In this art and craft video, the teacher guides viewers through the process of painting a scenic landscape featuring a travel bus. They provide step-by-step instructions on drawing the outline, painting the sky, clouds, hills, palm...