It was as a big surprise to his family when Racheed Benyahia, born and raised in Britain, became a fighter for the Islamic State. In the wake of his death, Racheed's mother Nicola launched a deradicalization project as part of her...

Oops! Nobody wants to see the 404: Page Not Found. But as Renny Gleeson shows us, while he runs through a slideshow of creative and funny 404 pages, every error is really a chance to build a better relationship.

Trying to ripen some fruits on your kitchen counter is totally fruitless - here's why.

You’ve probably heard that taking vitamin C or zinc will keep you from getting sick, but it turns out that those popular cure-alls don't actually work.

Terrorists and extremists aren't all naturally violent sociopaths -- they're deliberately recruited and radicalized in a process that doesn't fit into a neat pattern. erin Marie Saltman discusses the push and pull factors that cause...

Water can dissolve more substances than anything else on earth...so why doesn't it dissolve everything away?

Howcast - Let celebrity makeup artist Patricia Longo tell you how you can become a makeup artist in this Howcast video.

Howcast - Learn how to do karate block and counter techniques from karate instructor Richard Amos in this Howcast video.

Howcast - Find out what medications people with epilepsy should avoid from Steve Wolf, MD and Patty McGoldrick, NP in this Howcast video.

Howcast - Learn how to do the single leg counter from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video, part one of two.

Howcast - Learn how to counter a hook from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.

Howcast - Learn how to counter a cross from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.

Howcast - Learn how to counter kicks from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.

Howcast - Learn slip basics from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.

Howcast - Learn how to counter a jab from Team Radical MMA head coach Rene Dreifuss in this Howcast MMA video.

Howcast - Learn how to counter the double ankle grab sweep from Alliance MMA black belt Babs Olusanmokun in this Howcast Brazilian Jiu Jitsu video.

Howcast - Learn how to pass the spider guard from Alliance MMA black belt Babs Olusanmokun in this Howcast Brazilian Jiu Jitsu video.

Howcast - Learn sushi etiquette from sushi chef Mamie Nishide in this Howcast food video.

Howcast - Learn how to stock a first aid kit in this first aid video from Howcast with Nurse Mary.

Howcast - Learn how to treat a blistering sunburn in this first aid video from Howcast with Nurse Mary.

Howcast - Learn how to treat an insect bite or sting in this first aid video from Howcast with Nurse Mary.

Howcast - Learn how to get rid of acne and how to get rid of pimples from dermatologist Cybele Fishman, MD in this Howcast skin care video.

Howcast - Learn how to treat a stomachache from gastroenterologist Lisa Ganjhu, M.D. in this Howcast video about stomach problems and digestive disorders.

Howcast - Learn tips for dealing with a teething baby from pediatrician Dyan Hes, M.D. in this Howcast video about newborn and baby development.