wtorek, 19 lipca 2016

Fwd: Science Times: Toxic Algae, Rembrandt's Mirrors and the Inverted Cheerios Effect

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---------- Forwarded message ----------
From: NYTimes.com <nytdirect@nytimes.com>
Date: Tue, Jul 19, 2016 at 1:10 PM
Subject: Science Times: Toxic Algae, Rembrandt's Mirrors and the Inverted Cheerios Effect
To: pascal.alter@gmail.com



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Monday, July 18, 2016

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Monday, July 18, 2016

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Greg Lovett/The Palm Beach Post, via Associated Press
A Toxic Floating Menace of Algae
By LES NEUHAUS
Algal blooms like the ones that hit southeastern Florida waters have been accelerating, and climate change could be part of the reason.
• A Dreaded Forecast: Algae, and Lots of It​
 
A colored transmission electron micrograph of Clostridium difficile bacteria. Fecal transplants have proven remarkably effective against this cause of a potentially fatal bacterial infection.
Kari Lounatmaa/Getty Images
By CARL ZIMMER
Fecal transplants have proved effective against a bacterial infection. But scientists still have a lot to learn.
A Rembrandt self-portrait. A new study offered further evidence for the hypothesis that the Dutch painter and other
National Gallery of Art, Washington, D.C.
By STEPH YIN
A new paper outlines optical techniques that the 17th-century Dutch painter may have used to make accurate self-portraits.

Getty Images
By GRETCHEN REYNOLDS
To strengthen your mind, you may first want to exert your leg muscles, according to a sophisticated new experiment involving people, mice and monkeys.
The
David Duprey/Associated Press
By JOANNA KLEIN
Scientists' discovery that liquids are repelled from one another on a thin enough surface could have implications for materials science and bioengineering.
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Lost in Academia
Emmanuelle Charpentier, who became leader of the Max Planck Institute for Infection Biology last year, spent the previous 25 years moving through nine institutions in five countries.
So Many Research Scientists, So Few Openings as Professors
By GINA KOLATA
There is such a surplus of Ph.D.s that in the most popular fields, like biomedicine, fewer than one in six reach their goal in academia.
A pregnant rhesus macaque monkey infected with the Zika virus. University researchers released a study that found the Zika virus persisted in the blood of pregnant monkeys for 30 to 70 days but only around seven days in others.
Zika Data From the Lab, and Right to the Web
By DONALD G. MCNEIL JR.
A primate lab's free sharing of information, contrary to the norm of saving data for publication, may lead to a model for responding to epidemics.
• Confronting a Lingering Question: How Zika Enters the Womb
• Zika Case in Utah Baffles Health Officials
• New York Case Shows Women Can Spread Zika to Men
Personal Health
The Narcissist Next Door
By JANE E. BRODY
Know anyone who is highly competitive, and portrays himself as a winner and all others as losers?
 
Cougars can kill hundreds of deer over the course of their lives, leading some scientists to argue that restoring them to 19 states with large populations of deer could prevent automobile-deer collisions.
Too Many Deer on the Road? Let Cougars Return, Study Says
By JAMES GORMAN

If this plane is flying west, its passengers might deal better with jet lag when they arrive at their destination.
Why Jet Lag Can Feel Worse When You Travel From West to East
By JOANNA KLEIN

James Mack of the University of Cincinnati researches mechanochemistry technology to reduce the amount of harmful, flammable and volatile solvents often used in chemistry.
Grinding Chemicals Together in an Effort to be Greener
By XIAOZHI LIM

The New Old Age
No Hearing Aid? Some Gizmos Offer Alternative to 'Speak Up!'
By PAULA SPAN

 
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