Notebook

  1. Humans

    From the October 23, 1937, issue

    Soviet hydroelectricity powers electric farm equipment, breeding programs create rats with cancer resistance and rabbits with an extra rib, and artificial fertilization is made to work in fruit flies.

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  2. From the October 16, 1937, issue

    Biological prospecting on two remote mesas near the Grand Canyon, a newly described and widespread form of meningitis, and primate fossils from the Crazy Mountains of Montana.

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  3. LEDs for the Rest of Us

    Light emitting diodes, better known as LEDs, are the coolest new light sources. They’re tiny, long-lived, and rugged. But how do they work? Check out this site if you desire considerably more detail than can be found in a two-sentence summary. Go to: http://electronics.howstuffworks.com/led.htm

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  4. Humans

    From the October 9, 1937, issue

    Aging ships' hulls rejuvenated by welding, public health workers target five major diseases, and Plato celebrated as the first "round-Earther".

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  5. Humans

    It’s About Time

    What’s a year? Why do we measure it in days and weeks? How do calendars differ? What’s the earliest known date? (Hint: It’s the year Egyptians invented the calendar.) Learn answers to these and other timely questions at Calendars from the Sky, a site developed in part with support from the National Institute for Standards […]

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  6. Humans

    From the October 2, 1937, issue

    The mystery and magnificence of volcanoes, how bees dance to tell their hive-mates which flowers to visit, and the year's polio cases begin to decline.

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  7. Health & Medicine

    Yummy Bugs

    Do you enjoy chocolate? You can make it more nutritious by bugging it—with crickets, for example. Or how about ant-fortified tacos? This site introduces Westerners to the idea that many commonly encountered insects are edible. Indeed, most are lower in fat—and higher in protein—than beef, lamb, pork, or chicken. The site’s author argues that “insects […]

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  8. Humans

    From the September 25, 1937, issue

    Insulin's molecular structure revealed, a new supernova observed less than a fortnight after an earlier one, and a hypothesis for how X rays kill cancer cells.

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  9. Animals

    Not Your Ordinary Amphibians

    They resemble mondo worms or perhaps eels and snakes. But caecilians (seh sil yenz) are actually legless amphibians, and along with deep sea fishes are among the least well known vertebrates on the planet. Some run to a meter or more in length. Although information on these elusive animals and photos of them are hard […]

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  10. Humans

    From the September 18, 1937, issue

    Wiping out insects not a good idea, a novel compound for preventing deadly blood clots, and firecrackers making fireflies flash faster.

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  11. Earth

    Toxipedia

    Ever wonder whether some chemical in a bathroom cleanser, herbicidal spray, or paint is toxic? Just how poisonous is that chemical described in last week’s Science News? Toxicologists are developing one-stop shopping for such information at Toxipedia. Like Wikipedia, it allows the public—experts, advocates, or policymakers—to post information. Unlike Wikipedia, there is a rating system […]

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  12. Humans

    From the September 11, 1937, issue

    A sad story of feathered romance, observation of the 16th supernova in recorded history, and an underwater earthquake down under.

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