Desire to find AIDS vaccine renewed1

After the disappointment of a failed trial that actually saw HIV infection rates rise, scientists are determined to try again 09/05/08 11:16 AM 1

Does cold really help recovery after a hard workout?5

It's best to chill after a heavy session 09/05/08 3:31 PM 5

Boosters for adults: Ouch. We all might have to do this again

As the first immunized generation hits middle age, experts wonder if the shots they had as children might lose their effectiveness 08/05/08 11:05 AM

Asthma drugs help to prevent birth defects

Keep taking medication, women advised 08/05/08 4:50 AM

Gut feelings do drive you to eat5

Hormone called ghrelin makes our brains' pleasure centres light up when we see food 07/05/08 9:47 AM 5

Organic food goes global but at what cost?41

As the grassroots movement goes mainstream, eco-friendly local suppliers are giving way to international food chains and factory farms - and raising questions about safety and standards 05/05/08 8:57 AM 41

Prolonged, exclusive breastfeeding may make children smarter1

Study suggests breastfeeding increases IQ by three to four points and boosts later academic performance 06/05/08 9:42 AM 1

Can supercaffeinated drinks help students pull all-nighters?40

Caffeine's not the answer for boosting brain power 06/05/08 9:39 AM 40

C. difficile exacts heavy toll at Ontario hospital9

91 of the 177 patients diagnosed with superbug over 20-month period died in Joseph Brant Memorial Hospital in Burlington 08/05/08 4:50 AM 9