Swedish scientists were forced to halt a ground-breaking project Thursday to test the impact of stars when a balloon carrying an X-ray telescope began leaking helium, a space centre said Thursday.
Canada will fund clinical trials for a controversial multiple sclerosis treatment that targets blocked neck veins, Health Minister Leona Aglukkaq announced Wednesday.
Russia on Friday declassified documents that shed light on Yuri Gagarin's mysterious death in a training flight in 1968, saying his jet likely manoeuvred sharply to avoid a weather balloon.
New data from the University of Calgary's Faculty of Medicine shows that wait times for a number of heart surgeries have gone down close to 50 per cent in Alberta and British Columbia.
(AP) -- Many people with a bad aortic valve may soon be able to avoid open-heart surgery and have a new one placed through a tube in an artery instead.
Modifying a patient's dosage of the antiplatelet drug clopidogrel for 6 months depending on the patient's level of platelet reactivity did not result in combined lower rates of nonfatal heart attack, stent thrombosis (clot) ...