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Bilingualism delays onset of dementia  from New Scientist - Latest Headlines  (2007-1-13 8:22) 
Bilingual people who speak both languages every day can delay the onset of dementia by up to four years compared with those who speak just one language, according to a new study
Silicon 'Lego bricks' used to build 3D chips  from New Scientist - Latest Headlines  (2007-1-13 3:06) 
Creating three-dimensional integrated circuits could be child's play with silicon wafers featuring Lego-like teeth and holes
US presidential race rivals join forces on climate  from New Scientist - Latest Headlines  (2007-1-13 3:01) 
Two strong candidates for the 2008 US presidential elections join forces to address climate change, presenting a bill to cut greenhouse gas emissions by 2% per year
Send in the clots to kill off cancer  from New Scientist - Latest Headlines  (2007-1-13 1:26) 
An artificial scab could destroy tumours by cutting off their blood supply
Plastics chemical harms eggs in unborn mice  from New Scientist - Latest Headlines  (2007-1-12 22:01) 
Mice in the womb exposed to a chemical commonly found in plastics have a boosted risk of damaged eggs and conceiving abnormal embryos
Best dressed women have babies on their mind  from New Scientist - Latest Headlines  (2007-1-12 22:00) 
Women take greater care over their appearance when they are at peak levels of fertility
Mars probe may have spotted lost rover  from New Scientist - Latest Headlines  (2007-1-12 10:02) 
In 1997, NASA lost contact with its Pathfinder lander and tiny Sojourner rover?now the Mars Reconnaissance Orbiter may have spied them both
Shrinking telomeres linked to heart disease  from New Scientist - Latest Headlines  (2007-1-12 9:01) 
The erosion of the strands of DNA, which cap our chromosomes and wear away with each cell division, may play a pivotal role
Syphilis rates skyrocket in China  from New Scientist - Latest Headlines  (2007-1-12 9:01) 
The rate of syphilis infection has increased about 25-fold according to new government estimates, partly due to increased travel and prostitution
US lawmakers approve expanded stem cell research  from New Scientist - Latest Headlines  (2007-1-12 7:39) 
Members of the House of Representatives voted 253-174 in favour of a new bid to loosen restrictions on embryonic stem cell research, but the president says he will veto any such legislation



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