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H1N1
What you need to know about the vaccination program
Find a clinic near you but before you do, should you get the shot?
WonderQuest
What makes us tick?
When we sleep on a bus trip, why are we often able to wake up just before our intended stop?
Focus
Mental giants
The operations are intricate and often dramatic – opening a skull with a flexible saw, removing half a brain. It's par for the course for specialists at the Montreal Neurological Institute and Hospital, which celebrates its 75th anniversary this year
Climate change
Britain revives its long-dead red-wine making tradition
Rising temperatures have already redrawn the international wine map, with wine regions developing characteristics of areas further to the south
Obama revives climate-deal hopes
Failure at Copenhagen summit would further delay release of Canadian regulations, Ottawa says
Asian carp may have breached Great Lakes barrier
DNA of the dreaded fish has been found north of the electronic device designed to stop it from entering the Great Lakes
B vitamin supplements
Folic acid may increase cancer risk: study
Norwegian researchers found heart patients treated with folic acid and vitamin B12 had an increased risk of cancer and death
Shuttle arrives at space station
Craft delivers enough spare parts to keep outpost running for another decade
Twitterers gather for first NASA shuttle 'tweetup'
Agency invites select Twitterers to chronicle shuttle launch online as part of outreach program to drum up support for space program.
Greenland ice loss accelerating: study
Loss due equally to icebergs breaking away and meltwater, nudging up sea levels
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