Uncategorized
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Hot Cereal: Rice reveals bumper crop of genes
Two research groups have identified all the genes in rice, the world's most important crop.
- Archaeology
New World hunters get a reprieve
New radiocarbon evidence indicates that, beginning around 11,000 years ago, human hunters contributed to North American mammal extinctions that had already been triggered by pronounced climate shifts.
- Archaeology
Stone Age Siberians move up in time
Siberian sites previously thought to have been bases for early human excursions into North America may only date to about 11,300 years ago, when people have traditionally been assumed to have first reached Alaska.
- Earth
Satellites discover new Arctic islands
Danish researchers analyzing satellite observations of remote Tobias Island, discovered in 1993 off the northeastern coast of Greenland, have stumbled upon a new group of small islands nearby.
- Health & Medicine
A tasty discovery about the tongue
Scientists can now explain how the tongue tastes the amino acids in proteins.
- Animals
Real pandas do handstands
A giant panda that upends itself into a handstand may be sending a message that it's one big bamboo-thrasher and not to be messed with.
- Chemistry
Noble gases and uranium get cozy
Chemists have created the first compounds containing both uranium and noble gases.
- Health & Medicine
Clotting protein hinders nerve repair
A blood-clotting protein called fibrin seems to exacerbate the regrowth problems that plague severed nerves.
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19069
This article says that Rift Valley fever and the Ebola virus are linked to shifts from dry to above-average rainfall. It seems to me that Africa has a tremendous number of hibernating animals. They explode out of the ground when it rains. They and the animals that feed on them would be handled and eaten […]
- Health & Medicine
Aerial War against Disease
Researchers around the world are catching on to the idea of using satellites to predict where diseases may strike.
- Math
The EKG Sequence
Sequences of numbers have long fascinated both amateur and professional mathematicians. Many people are familiar with the Fibonacci sequence, in which each new term is the sum of the previous two terms: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, and so on. More than 69,000 other sequences of interest to mathematicians […]
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From the April 2, 1932 issue
TELETYPEWRITERS CAN NOW BE USED IN HOME On the cover of this issue of the Science News Letter is shown a portion of the mechanism of the teletypewriter, a hybrid medium of communication. The new teletypewriter service is a telegraph system with telephone methods and typewriting thrown in for luck. It is now possible to […]
