Naked Scientists Podcast

The Naked Scientists: Science Radio & Science Podcasts

Superhero 3D X-ray vision
Subscribe Free via itunes,yahoo or google < Previous Show | Next Show >
14th Apr 2002

Police Use of Science to Solve Crimes - Naked Scientists


Chris Smith

Scientific evidence, including fingerprints, dental profiles, DNA technology including DNA fingerprinting and the use of DNA to identify key chracteristics of a criminal such as eye colour, ethnicity and sex, is one of the most important determinants of the outcome of a criminal investigation. DCI Tom Harper, from Essex Police, talks about how these techniques work and their potential constraints.

Listen Now
Transcript
Rate our podcast
Digital Podcast - The world's best podcasts

News

 

Viagra for Plants

Scientists at the University of the West of England (UWE) have discovered a previously unknown link between wilting plants and human impotence ! They hope that the research could spur the production of a viagra-like compound to stop plants wilting in dry weather. Plants fl...

 

Ballooning Into Space

Later this summer 2 British men will attempt a world-record breaking ballooning feat that will take them literally to the edge of space - in an open craft. Pilots Andy Elson and Colin Prescot expect to rise to 132,000 feet, that's a staggering 25 miles above the Earth, usi...

 

New Gadget to Help Wheelchair Users !

Inventors have come up with a useful navigation system for wheel chair users which can help them plot the best route around towns avoiding obstacles like cobbled streets and steps. It's called Wheelyroute and at the moment is undergoing testing in Northampton....

 

Water Bed for Cows

A Farmer in Oregon, US, has ordered 80 water beds for his cows after an experiment showed that a comfortable rest boosted milk production. Cows spend over 8 hours a day lying down digesting their food so it makes sense ! "The cows liked it right away. They lied down a...

 

Cigarettes Are Too Cheap, Apparently !

The budget is nearly here and doubtless the chancellor with want to squeeze more money out of us. He might be interested in a recent article in Tobacco Control (2002;11:35-43) which argues that cigarettes are, relatively speaking, cheaper than they have been for a long tim...

 

Japanese Invent Lip-reading Mobiles

Do you get sick of being surrounded by people yelling into their mobiles? It doesn't matter whether you're on the train, in the shops, in a posh restaurant - you are guaranteed to overhear some complete stranger discussing his latest break up in public. But there is hope! ...

 

Hairdressers Watch Out !

A study carried out by doctors in Sweden has found that hairdressers are over 30% more likely to develop asthma than the rest of the population, after taking into account things known to aggravate the situation including smoking, hayfever and where you live. The risk was e...

 

A Never Emptying Glass&#133;

Researcher Paul Dietz at Mitsubishi in Cambridge, US, have developed a drinking glass that automatically signals to barstaff when it needs a refill ! The iGlassware system uses en elctronic tag containing a microchip connected to a radio transmitter. The tags, which are su...




Naked Scientists Science Radio Show Home Who are The Naked Scientists Information about Naked Scientists
Naked Scientists Podcast Ask the Naked Scientists Podcast Question of the Week Podcast
Naked Science Articles Experiments to do at Home Science Discussion Forum
Science News Stories Answers to Science Questions Interviews with Famous Scientists

Information presented on this website is the opinion of the individual contributors and does not reflect the general views of the administrators, editors, moderators, sponsors, Cambridge University or the public at large.

Click here for the Naked Scientists PODCAST

The contents of this site are © The Naked Scientists® 2000-2012. The Naked Scientists® and Naked Science® are registered trademarks.