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tag calorie restriction ecology culture

Biochemical, Reagents Kits Offer Scientists Good Return On Investment
Holly Ahern | Jul 23, 1995 | 8 min read
Investment Author:Holly Ahern If you were to ask several life scientists to name a particular biochemical product that they simply could not do without, you'd probably get a myriad of answers that would mirror the research interests of the group you questioned. A molecular evolutionist trying to differentiate two closely related species of monkeys by restriction fragment-length polymorphism (RFLP) analysis might cite restriction enzymes, which can cut DNA into pieces of varying length. A cell b
Humans Never Stopped Evolving
John Hawks | Aug 1, 2016 | 10 min read
The emergence of blood abnormalities, an adult ability to digest milk, and changes in our physical appearance point to the continued evolution of the human race.
Researchers Receiving MacArthur Fellowships Demonstrate 'Capacity To Make A Difference'
Bruce Anderson | Sep 14, 1997 | 6 min read
PRIZE WITH A PRICE: Science historian Peter Galison has taken some ribbing from his family since being named a MacArthur fellow. One could almost pity Peter Galison. A historian of science at Harvard University, Galison is one of seven members of the scientific community among the 23 recipients of this year's John D. and Catherine T. MacArthur Foundation Fellowships. The coveted five-year awards provide unrestricted support plus health insurance to talented individuals, with no reports or proj
The Great Haddock Revival
Kirsten Weir | Jul 1, 2009 | 10+ min read
By Kirsten Weir The Great Haddock Revival In the near-empty seas, one species has surged back to life. Can the others follow? Photography by Alexandra Daley-Clark filmy, pink dawn has just slipped above the horizon as the F/V Stormy Weather arrives at the fishing grounds. After a two-hour cruise from port in Hampton Beach, NH, the vessel has reached the southwest corner of Jeffrey's Ledge, a winding offshore glacial
What Price Salmon?
Steve Bunk | Jan 21, 2001 | 10+ min read
Credit: OAR/National Undersea Research Program (NURP) With the year-end release of a final decision on how to proceed toward saving wild Northwest salmon from extinction, the Clinton Administration left implementation of its long-awaited plan to the incoming Republicans. For years, researchers have struggled under a glare of media exposure to resolve a central issue: should four hydroelectric dams in Washington be removed to help save the fish? The conclusion is no, not yet, but a scientific div
Articles Alert
Simon Silver | Jul 8, 1990 | 7 min read
The Scientist has asked a group of experts to comment periodically upon recent articles that they have found noteworthy. Their selections, presented herein every issue, are neither endorsements of content nor the result of systematic searching. Rather, the list represents personal choices of articles the columnists believe the scientific community as a whole may also find interesting. Reprints of any articles cited here may be ordered through The Genuine Article, 3501 Market St., Philadelphia,

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