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tag south africa neuroscience evolution

A Nile rat sitting atop fruits
Genome Spotlight: Nile Rat (Avicanthis niloticus)
Christie Wilcox, PhD | Nov 23, 2022 | 4 min read
A reference sequence for this emerging model organism will facilitate research on type 2 diabetes and the health effects of circadian rhythm disruption.
The Genetics of Society
Claire Asher and Seirian Sumner | Jan 1, 2015 | 10 min read
Researchers aim to unravel the molecular mechanisms by which a single genotype gives rise to diverse castes in eusocial organisms.
Sly Guys
The Scientist | Jul 1, 2014 | 10+ min read
Across the animal kingdom, dominance isn’t the only way for a male to score. Colluding, sneaking around, or cross-dressing can work, too.
a mockup of an at-home COVID-19 test in development
Top Technical Advances of 2020
Shawna Williams | Dec 18, 2020 | 3 min read
The pandemic spurred innovation in a variety of ways, from CRISPR-based diagnostics to cell biology benchwork at home.
Peter Tyack: Marine Mammal Communications
Anna Azvolinsky | Jul 1, 2016 | 9 min read
The University of St. Andrews behavioral ecologist studies the social structures and behaviors of whales and dolphins, recording and analyzing their acoustic communications.
Frontlines
Hal Cohen | Jun 9, 2002 | 5 min read
For many laboratories, monkey business is no laughing matter. The rise in bioterrorism research after the Sept. 11 tragedy puts an increased demand on the already limited supply of rhesus monkeys for research ("Monkey deficit crimps laboratories as scientists scramble for alternatives," The Wall Street Journal, May 14, 2002). The genetic similarity between humans and rhesus monkeys has helped establish the species as the preferred nonhuman primate model for medical research, making the monkeys e
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,
Recess
Jef Akst | Oct 1, 2010 | 10+ min read
By Jef Akst Recess Fish, reptiles, and even some invertebrates appear to play. But when is it play, and not something else? And why do animals do it? Illustrations by Kaitlin Beckett During a visit to the National Zoo in Washington, DC, biopsychologist Gordon Burghardt decided to peek in on a Nile soft-shelled turtle its keepers affectionately called “Pigface.” Pigface had been a zoo resident for more than 50 years, and Burghardt had seen him
Senior Scientists Quit Europe
Silvia Sanides | Jun 1, 2003 | 7 min read
©Paul Barton, Corbis Rigid retirement policies are prompting scientists to flee Europe at the height of their professional lives to start second careers in the United States. Many of these researchers are still conducting experiments and are in no mood to slow down. But because nearly all European universities are government run, professors are left little choice when they reach mandatory retirement age, which in most countries is 65 years or even younger. Some scientists leaving for the

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