TOP 100 SCIENCE SITES
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| Sick Astronaut Well, Helps Replacement CAPE CANAVERAL, Fla. (AP) -- Shuttle Atlantis' sick German astronaut looked and sounded well Sunday as he helped a crewmate prepare for a spacewalk that should have been his.... hosted.ap.org |
US Upholds Key Stem Cell Patent MADISON, Wis. (AP) -- A federal agency has upheld a patent that covers embryonic stem cell research, rejecting a challenge from critics who say the patents are hindering research. An examiner with the U.S. Patent and Trademark Office ruled this week that one of three patents can stand. A challenge to two other patents remains pending.... hosted.ap.org |
Vital Signs: Hazards: Rise in Car Fatality Rates Seen at Age 12 Children in their early teens are more likely to be killed in a car accident than younger children are, a new study finds. nytimes.com |
Outlook for summer is warm ... and wet Met Office predicts more warmth than last year but could still be wetter than average guardian.co.uk |
Next-generation heart stent beats older device CHICAGO (Reuters) - A next-generation artery-opening device from Abbott Laboratories Inc worked as well or better than an older stent at keeping blood flowing through diseased arteries, U.S. researchers said on Tuesday. feeds.reuters.com |