Episodes
Many crimes are planned, executed and sometimes gloated over using mobile phones. And the move to digital means that recordings are cheap and easy to make for the criminals themselves, as well as for their victims and witnesses. Ranging from death threats left on voicemails and hoax 999 calls to fraudulent calls to banks and conversations between terrorists, phoneticians analyse the minute acoustic components of the human voice to determine not only what was said but to create a profile of...
Published 12/12/12
A decade ago, the Human Genome Project revealed that only 1% of our DNA codes for the proteins that make our bodies. The rest of the genome, it was said, was junk, in other words with no function. But in September another massive international project, called ENCODE, announced that the junk DNA is useful after all. Adam Rutherford reports on the significance of this major discovery. He visits the Wellcome Trust Sanger Institute outside Cambridge where the vast amount of data about our genome...
Published 12/06/12
Can reading the mind allow us to use thought control to move artificial limbs? Neuroscientist Miguel Nicolelis, is one of the world's leading researchers into using the mind to control machines. One of his aims is to build a suit that a quadriplegic person can wear and control so that he or she can kick a football at the opening of the 2014 World Cup in Brazil. His lab is working on ways of providing a sense of touch to these limbs so that the prosthetics feel more like a part of a person's...
Published 11/28/12
Humanity's impact on the Earth is so profound that we're creating a new geological time period. Geologists have named the age we're making the Anthropocene. The changes we're making to the atmosphere, oceans, landscape and living things will leap out of the rocks forming today to Earth scientists of the far future, as clearly as the giant meteorite that ended the Age of the Dinosaurs does to today's researchers. Science writer Gaia Vince looks at the impact of these planetary...
Published 11/21/12
In the UK today, male life expectancy is 78 years old, whereas women will on average live four years longer. Evolutionary biologist Dr Yan Wong looks at the latest evidence suggesting that where ageing is concerned, men seem to be at a genetic disadvantage. From research on ancient Korean eunuchs to laboratory fruit flies, new studies seek the answer to why males across the animal kingdom live faster and die younger. So, is the gender gap here to stay?
Published 11/14/12
Finding the Higgs boson on July 4th was the last piece in physicists' Standard model of matter. But Tracey Logan discovers there's much more for them to find out at the Large Hadron Collider. To start with there is a lot of work to establish what kind of Higgs boson it is. Tracey visits CERN and an experiment called LHCb which is trying to find out why there's a lot more matter than anti-matter in the universe today. Dr Tara Shears of Liverpool University is her guide. Tracey also talks to...
Published 11/07/12