Notebook
- Health & Medicine
Cancer Risk—Understanding the Puzzle
The news is filled with stories about cancer risk. Some of the information can be confusing and contradictory. How do you know what to believe? This new Web site from the National Cancer Institute cuts through the hype to help you understand the plain and simple truth about cancer risk. Go to: http://understandingrisk.cancer.gov
- Humans
From the May 8, 1937, issue
Finishing a telescope, finding new matter, and launching rockets.
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X-treme Microbes
This graphics-heavy online feature tells the stories of microbes that survive and even thrive in inhospitable environments, including bone-dry deserts, boiling acid, and radioactive rock. The National Science Foundation launched the site last month. Go to: http://www.nsf.gov/news/special_reports/microbes
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- Physics
Exploring Time
This new educational site offers time-lapse and high-speed video clips, 3D scientific animations, and other visually stunning features that reveal how events unfold on different timescales—from billionths of seconds to billions of years—and take place too quickly or too slowly for the human senses to perceive. Go to: http://www.exploringtime.org
- Humans
From the April 24, 1937, issue
Solving a local mystery and closing in on chlorophyll synthesis.
- Humans
Federal Citizen Information Center
This unit of the U.S. government provides practical guides and fact sheets, most of which are free, on a variety topics related to particular aspects of health, food, computers, and more. Recent free documents include “Sleep Disorders,” “Sunscreens and Tanning,” and “Internet Auctions: A Guide for Buyers and Sellers.” Go to: http://www.pueblo.gsa.gov
- Earth
Earth 911
Earth Day comes only once a year, but you can give Mother Earth a gift every day. The site Earth 911 makes it easy to be environmentally responsible. The Web portal offers ideas on how to recycle old electronics, dispose of hazardous materials, conserve energy, and shop green—and all its tips are tailored to your […]
- Humans
From the April 17, 1937, issue
Signs of spring, new elements in space, and the future of atomic energy.
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From the April 10, 1937, issue
Living pearls and a clue to atomic structure.
- Earth
Greaseball Challenge
And they’re off! The participants in this charity biofuel car rally are on their way from the U.S. East Coast to San Jose, Costa Rica. Powered by biodiesel, vegetable oil, waste grease, and other alternative fuels, the vehicles will all be donated to local communities at the end of the rally, which runs until April […]
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