大象传媒

Explore the 大象传媒
This page has been archived and is no longer updated. Find out more about page archiving.


Accessibility help
Text only
大象传媒 Homepage
大象传媒 Radio
大象传媒 Radio 4 - 92 to 94 FM and 198 Long WaveListen to Digital Radio, Digital TV and OnlineListen on Digital Radio, Digital TV and Online

PROGRAMME FINDER:
Programmes
Podcasts
Presenters
PROGRAMME GENRES:
News
Drama
Comedy
Science
Religion|Ethics
History
Factual
Messageboards
Radio 4 Tickets
Radio听4 Help

Contact Us

Like this page?
Send it to a friend!


Science
LEADING EDGE
MISSED A PROGRAMME?
Go to the Listen Again page
PROGRAMME INFO
Thursday 21:00-21:30
Leading Edge brings you the latest news from the world of science. Geoff Watts celebrates discoveries as soon as they're being talked about - on the internet, in coffee rooms and bars; often before they're published in journals. And he gets to grips with not just the science, but with the controversies and conversation that surround it.
radioscience@bbc.co.uk
LISTEN AGAINListen听30 min
Audio for this episode is not available.
PRESENTER
GEOFF WATTS
Geoff Watts
PROGRAMME DETAILS
Thursday听30听September听2004
Bosumtwi Drilling Station

This week, speed dating for molecules, an asteroid crater in Ghana, dyslexia and the Miami Blue butterfly.

Molecular Speed-Dating

A novel way of discovering new kinds of chemical reactions.听

Molecules are introduced to thousands of potential partners to see if they are chemically compatible.

Lake Bosumtwi Impact Crater

Just this week the mountain sized asteroid Toutatis hurled past our earth.听

The consequences of it actually colliding with us don't bear thinking about, but it's happened often enough in the past: twenty times in Africa alone, one of the largest and most recent being in Ghana.

By drilling into the sediment at Lake Bosumtwi, earth scientists hope to reveal the role of the tropics in climate change.

Dyslexia

Scientists studying Chinese children with reading difficulties have shown that the causes of dyslexia are not universal, they vary between languages.

Regenerating the Miami Blue Butterfly

Geoff Watts visits the Butterfly Rainforest in Florida, home to hundreds of free-flying butterflies, where scientists are hoping to regenerate the endangered Miami Blue.

Listen Live
Audio Help
DON'T MISS
Leading Edge
LEADING EDGE

Previous Programmes
Science, Nature & Environment Programmes

Archived Programmes

News & Current Affairs | Arts & Drama | Comedy & Quizzes | Science | Religion & Ethics | History | Factual

Back to top


About the 大象传媒 | Help | Terms of Use | Privacy & Cookies Policy