TechKnow

TechKnow

TechKnow

Sniffing out cancer

We delve into the mystery behind the science of canine high-powered scent detectors and ask if dogs can smell cancer.

Sniffing out cancer

TechKnow

Smoking out the truth

Are health claims for the new generation of e-cigarettes true, or are they a smokescreen?

Smoking out the truth

TechKnow

Voice box

'Voice message banking' lets ALS patients speak in their own voices even after they lose the ability to talk.

Voice box

TechKnow

The frozen zoo

Examining technology that could potentially bring animals back from extinction.

The frozen zoo

TechKnow

Inside the CSI

We explore how new techniques in forensic science can influence the ways we solve crimes.

Inside the CSI

TechKnow

Phil’s Peruvian adventure

TechKnow's entomologist contributor goes on a journey of scientific discovery, tracking spiders in the Peruvian Amazon.

Phil’s Peruvian adventure

TechKnow

NASA's lab in the sky

NASA's flying science lab cruises the skies over fracking fields and oil rigs to measure their impact on climate change.

NASA's lab in the sky

TechKnow

Colony collapse

We explore high-tech methods to artificially inseminate honey bees, which are dying in record numbers.

Colony collapse

TechKnow

Bulletproof classroom

Using technology developed for the battlefield, bulletproof backpacks and whiteboards make their way into classrooms.

Bulletproof classroom

TechKnow

Heart in a box

We investigate a new device that allows hearts and other organs to live outside the body.

Heart in a box

TechKnow

NASA's lab in the sky

NASA's flying science lab cruises the skies over fracking fields and oil rigs to measure their impact on climate change.

NASA's lab in the sky

TechKnow

Bulletproof classroom

Developed for the battlefield, bulletproof backpacks and whiteboards make their way into children's classrooms.

Bulletproof classroom