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Sunday, February 15, 2015

Science Magazine

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RECENT HIGHLIGHTS

ANTHROPOLOGYWho are the Tibetans?
China and some scientists say they are Chinese. But others see a richer picture.
OCEANOGRAPHYChanging tastes in marine microbe food webs
The profound influence of marine plankton on the global carbon cycle has been recognized for decades, particularly for photosynthetic microbes that form the base of ocean food chains. 
MATERIALS SCIENCEKey trace minerals greatly strengthen teeth
Differences in strength and stability of various tooth enamels may be due to trace minerals at boundary regions. [Also see Perspective by Politi]
EVOLUTIONTaking advantage of new neighborhoods
Jurassic fossils show that ecological diversification and the developmental mechanisms behind it occurred in early mammals.
GEOCHEMISTRYDumping lots of plastics into our oceans
Millions of tons of plastic waste end up in our oceans every year.
 
WEEKLY PODCAST
On this week's show: Updating the planetary boundaries framework, an accounting of ocean plastics, and a roundup of daily news stories. 
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Vanishing fauna

In this special issue, the worldwide decline of animals and what we humans can do about it.
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Slicing the wheat genome

In this special issue, breaking bread with the wheat genome.
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Strategies against HIV/AIDS

In this special issue, Australia leads the way to HIV reduction amongst its neighbors.
SPECIAL SECTION

The gas surge

In this special issue, fracking has ignited an energy revolution, with still-uncertain consequences for climate and the environment.
SPECIAL SECTION

Rethinking the global supply chain

In this special issue, how traceability, measurement, and standardization might tame an unwieldy web
SPECIAL SECTION

The science of inequality

In this special issue, using fresh waves of data to explore the origins, impact, and future of inequality around the world.

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