Only if you are truly open to the possibility of being wrong can you ever learn, says researcher Alex Edmans. In an insightful talk, he explores how confirmation bias -- the tendency to only accept information that supports your personal...

It's time for another leap second! Join SciShow as we celebrate by exploring the long and strange history of timekeeping.

Entropy is surely one of the most intriguing and misunderstood concepts in all of physics. The entropy of the universe must always increase - so says the second law of thermodynamics. It's a law that seems emergent from deeper laws - ...

In this video Paul Andersen explains how equipotential lines show equal electric potential in an electric field. Equipotential lines can be created from scalar values or by observing the electric field lines. An charged object can move...

In this video Paul Andersen explains how a radioactive nuclei can decay by releasing an alpha, beta, or gamma particle. The exact moment of decay for each nuclei can not be determined but probability is useful in predicting the...

Powder vs. Soda: an important distinction!

Learn the difference between laminar and turbulent flow through the example of rising candle smoke. See how slow, steady flow turns chaotic as speed increases—perfect for students studying fluid dynamics.

This video provides guidance on formatting business documents effectively. It emphasizes the importance of simplicity in formatting to ensure that the content remains the focal point and is easy to read and navigate. The video advises...

This video discuss how to keep writing clear through consistent style and tone.

Howcast - Some people still think of food allergies as something you can outgrow. But don't take your allergies lightly − coping with food allergies is a full-time job.

Howcast - Learn how to get big fast from expert Skip La Cour with this Howcast bodybuilding video.

Howcast - Learn how to start weightlifting from expert Skip La Cour with this Howcast bodybuilding video.

Howcast - Learn about throwing knives in this Howcast video with expert Dan Delavan.

Howcast - Learn the five best espresso tips from the experts at Third Rail Coffee in this Howcast video.

Howcast - Learn what to do when your baby suddenly refuses to breastfeed from lactation consultant Melissa K. Nagin in this Howcast video.

Howcast - Learn three tips on practicing archery from the pros at Queens Archery in this Howcast video.

Howcast - Pick up some tips and techniques for more accurate shooting from the pros at Queens Archery in this Howcast video.

Howcast - Learn how to draw a cartoon elephant from professional artist Kevin Kobasic in this illustration and drawing tips video from Howcast.

Howcast - Learn about robotic hair transplants from hair transplant surgeon Craig Ziering, MD in this Howcast video.

Howcast - Learn how to get started running from competitive runners Doug Oldiges and Stephanie Coburn in this Howcast video.

Howcast - Learn if breastfeeding is an effective form of birth control in this Howcast video.

Howcast - Learn about the safety, effectiveness, and possible side effects of the Morning After Pill in this Howcast video about birth control.

Howcast - Let tennis pros Joe Perez and Kirk Moritz teach you the three best singles tactics in this Howcast video.

Howcast - Learn how to use dynamics on sax in this Howcast video.