It's more than climate change putting coastal cities at risk of catastrophic flooding. Subsidence, or sinking, affects cities as they pump out groundwater to use. The solution might be as simple as putting it back.

One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!

How different would things be if Earth had always rotated in the opposite direction? Hosted by: Stefan Chin

Could it be that all the electrons in the universe are simply one, single electron moving back and forth through time?

By choosing the right path and the right reference frames, any superluminal motion can lead to information or objects returning to their origin before they depart.

Usually, you can count on a river to flow in one direction, but some things can make it reverse course. Aside from being weird and surprising, these river reversals can often reflect geological changes and have long-lasting impacts on...

Welcome back to SciShow Quiz Show! In this episode Hank will be competing with older brother John Green in a battle of science related trivia on behalf of Subbable subscribers Anna Dilley & Andrew Villarreal.

SciShow News delves into the history of marine animals and finds that they’re getting bigger, and unlocks the secret of how cannabis creates one of its most medically useful effects.

The way we experience seasons don't necessarily line up with how they're technically defined - here's why.

Dean Ornish shares new research that shows how adopting healthy lifestyle habits can affect a person at a genetic level. For instance, he says, when you live healthier, eat better, exercise, and love more, your brain cells actually...

Forget the latest disease in the news: Cardiovascular disease kills more people than everything else combined -- and it’s mostly preventable. Dr. Dean Ornish explains how changing our eating habits can save lives.

Researchers have revealed a potentially life-saving rapid blood type test, and does using GPS to get around make your brain lazy?

How different would things be if Earth had always rotated in the opposite direction?

In this video Paul Andersen explains how the second law of thermodynamics applies to reversible and irreversible processes. In a reversible process the net change in entropy is zero. In and irreversible process the entropy will always...

You might have heard that Earth is due for a complete flip of its magnetic field. And while our planet does have a history of this behavior, predictions of when it might happen are too complex to estimate a date for.

This video explains how poets use inverted syntax to create rhyme in their poetry.

Howcast - Let belly dancer Irina Akulenko teach you how to do wrist circles in this belly dancing video from Howcast.

Howcast - Learn Anderson Silva's lead reverse back elbow technique from kickboxing champion Phil Nurse in this Howcast video.

Howcast - Learn how to do the 1089 number trick from Magician Roger "Rogue" Quan in this office magic tricks revealed video from Howcast.

Howcast - Learn how to play the flam tap from drum teacher Jason Gianni in this Howcast drum video.

Howcast - Learn how to play flams from drum teacher Jason Gianni in this Howcast drum video.

Howcast - Learn how to make a 3-point turn in this Howcast video with A-Club Driving School.

Howcast - Learn how to reverse diabetes through your diet from nutrition expert Alex Jamieson in this Howcast video.

Howcast - Learn two relaxation techniques for the ball of the foot from certified reflexologist Chantel C. Lucier in this foot reflexology video from Howcast.