news online bbcscitech 21/02/2010

1. Teaching stroke sufferers to sing "rewires" their brains and help them recover their speech, researchers say. http://bit.ly/cjmO5d
   
   
2. Anti-retroviral treatments (ARVs) could stop the spread of Aids in South Africa within five years, scientist.. http://bit.ly/9UfdWDabout 7 hours ago from twitterfeed
3. Recent controversies surrounding climate research have eroded public trust in scientists, says a leading US .. http://bit.ly/bkriMEabout 23 hours ago from twitterfeed
4. Progesterone - the sex hormone used in the first contraceptive pills - is to be tested on brain injury patie.. http://bit.ly/9L1Ewl9:00 AM Feb 20th from twitterfeed
5. Space shuttle astronauts have left the International Space Station and will undock early on Saturday to retu.. http://bit.ly/aFKQec7:10 PM Feb 19th from twitterfeed
6. The Large Hadron Collider will be re-started next week after shutting down late last year for the holiday pe.. http://bit.ly/dzOpkN2:30 PM Feb 19th from twitterfeed
7. The European woodmouse has a unique taste for ferns, a food once eaten by long-extinct dinosaurs, scientists..http://bit.ly/cV8D4y1:50 PM Feb 19th from twitterfeed
8. The true site of one of the most decisive battles in English history is revealed after a major study by arch.. http://bit.ly/bYV7jW11:30 AM Feb 19th from twitterfeed
9. Climate chief's departure leaves many questions http://bit.ly/9bw3l611:10 AM Feb 19th from twitterfeed
10. A preview of the Census of Marine Life has revealed that the project has discovered over 5,000 new species. http://bit.ly/dsV35010:50 AM Feb 19th from twitterfeed
11. A study in dolphins has revealed genetic clues that could help medical researchers to treat type 2 diabetes. http://bit.ly/bwKeYC10:30 AM Feb 19th from twitterfeed
12. The world's highest number of wild cat species is recorded in India's Eastern Himalayan rainforest. http://bit.ly/apCvhM5:50 PM Feb 18th from twitterfeed
13. Nasa has published the first images from a spacecraft which has been scanning the skies since January. http://bit.ly/b1saCu2:00 PM Feb 18th from twitterfeed
14. Yvo de Boer, the UN's top climate change official has said he will resign after nearly four years in the pos.. http://bit.ly/bNM6N41:00 PM Feb 18th from twitterfeed
15. Yvo de Boer, the UN's top climate change official has said he will resign after nearly four years in the pos.. http://bit.ly/axHJmj12:30 PM Feb 18th from twitterfeed
16. The hidden life of the banded mongoose is revealed by a BBC natural history documentary. http://bit.ly/9gTVRK11:30 AM Feb 18th from twitterfeed
17. Arianespace clocks 30 years and looks to the futurehttp://bit.ly/9tykRe11:30 AM Feb 18th from twitterfeed
18. Scientists have analysed the genomes of five southern Africans, including Archbishop Desmond Tutu, to study .. http://bit.ly/amHT717:10 PM Feb 17th from twitterfeed
19. Are elephants much smarter than we thought? http://bit.ly/9KqHNg5:50 PM Feb 17th from twitterfeed
20. 'Cross-fostering' aims to save marsupial species http://bit.ly/bZKstn4:30 PM Feb 17th from twitterfeed