An athlete is preparing for a game. They've put on their gear and done their warmup, and now it's time for one more routine — stretching. Typically, athletes stretch before physical activity to avoid injuries like strains and tears. But...

MOMA design curator Paola Antonelli previews the groundbreaking show Design and the Elastic Mind -- full of products and designs that reflect the way we think now.

Teach your teacher: the collapse of the Tacoma Narrows bridge WASN'T resonance.

In this video Paul Andersen explains how linear momentum is conserved in all collisions. In completely elastic collisions the kinetic energy of the objects is also maintained. Several examples and demonstrations are included.

What do you get when you combine the strongest materials from the plant world with the most elastic ones from the insect kingdom? Super-performing materials that might transform ... everything. Nanobiotechnologist Oded Shoseyov walks us...

COLLISIONS! A big part of physics is understanding collisions and how they're not all the same. Mass, momentum, and many other things dictate how collisions can be unique. In this episode of Crash Course Physics, Shini sits down to lead...

If you've spent any time trying to explode a pumpkin with rubber bands you know that they have a distinct smell to them when stretched, and you have physics to thank for that.

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...

There are many different approaches to modern yoga— though most forms have three core elements: physical postures, breathing exercises, and spiritual contemplation.This blend of physical and mental exercise is widely believed to have a...

Howcast - Learn how to create a side ponytail with this Howcast hair tutorial featuring celebrity hairstylist Jacqueline Bush.

Howcast - Learn how to pick a micro bikini or string bikini from swimsuit expert Candace Draper in this Howcast video.

Howcast - Learn how to care for your bathing suit with the tips from swimsuit expert Candace Draper in this Howcast video.

Howcast - Learn how to do casual beach braids from professional hairstylist Joy La Rosa in this Howcast hair tutorial.

Howcast - Learn how to do a French braid with the step-by-step instructions in this hair tutorial from Howcast.

Howcast - Learn how to do a side Dutch braid with the step-by-step instructions in this hair tutorial from Howcast.

Howcast - Learn how to do a fishtail braid ponytail with the step-by-step instructions in this hair tutorial from Howcast.

Howcast - Learn how to do a double waterfall braid with the step-by-step instructions in this hair tutorial from Howcast.

Howcast - Scarves are a great way to update or even completely change your look. Use these style-savvy ideas for instant chic.

Howcast -Learn what a handshake can reveal from psychotherapist and palm reading expert Ellen Goldberg, M.A. in this Howcast video.

Howcast -Learn how to sew an elastic waistband from Fabricworm.com founder Cynthia Mann in this Howcast video.

If you can sew a hem, you can transform one of your old tees into a cute strapless blouse.

Why justify the cost of buying a corsage from your local florist? Make an affordable corsage yourself that reflects your personal style.

Pruning a rosebush removes old and dead growth, improving the health of the plant and making room for new buds.

Twirling, skipping, jumping, and frolicking are all more fun with a snazzy tutu. Make yourself, your loved ones, or even a pet one of these frilly tulle skirts.