Issue for the week of May 18th, 2013

Comb jelly genetics suggest a radical redrawing of the tree of life. (p. 20)

Laboratory dynamos attempt to generate magnetic fields the way planets and stars do. (p. 26)

Space telescope finds globes that, compared with our world, are slightly larger and orbit a smaller star. (p. 5)

A topological insulator for photons, exotic etched glass could improve optics-based communications. (p. 8)

Concept could lead to sonar-defeating submarines or noise-cancelling highway barriers. (p. 8)

Replacing fatty molecules turns organs transparent, allowing study of structure and function at the same time. (p. 9)

MRI reveals brain?s processing, and its pleasure, when a person listens to an enjoyable new tune. (p. 9)

A supernova?s remnants possibly showing up in fossils and an explanation for the Crab Nebula are among highlights from the physics meeting. (p. 11)

Japanese sites yield late Stone Age evidence of people heating fish in ceramic vessels. (p. 12)

Study of reconstructed skull section puts 4.4-million-year-old species in human evolutionary family. (p. 13)

Perhaps the oldest swatch of hominid skin yet found and ?tzi the iceman?s Neandertal genetics are among the highlights from the physical anthropology meeting. (p. 13)

Cleansed of cells and repopulated anew, bioengineered organ successfully produces urine. (p. 14)

Experiment hundreds of meters underground detects three candidate signs of dark matter, though physicists are cautious about the finding. (p. 10)

Gut bacteria transform compound into artery hardener. (p. 14)

An experimental medicine that uses a seek-and-destroy design to kill tumor cells may help some patients who face a recurrence. (p. 15)

Long, heated battle ends with a moniker for the Indian Ocean reptile. (p. 16)

Special cells in the mammal?s brain chart its path as it flies. (p. 18)

Geologists narrow window on time of the Chinese river?s origin to 23-36 million years ago. (p. 18)

A slab stayed unperturbed in the mantle for billions of years before resurfacing, sulfur measurements suggest. (p. 18)

Shoemaker-Levy 9 supplied almost all of aqueous part of the planet's upper atmosphere. (p. 18)

No tie found between colicky babies and later tension headaches. (p. 18)

Genes of ?living fossil? do reveal changes needed to live on dry land. (p. 18)

Review by Erika Engelhaupt (p. 30)

Review by Erin Wayman (p. 30)

(p. 30)

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(p. 30)

Science Past from the issue of May 18, 1963 (p. 4)

Science Future for May 18, 2013 (p. 4)

(p. 4)

(p. 31)

The Science Life (p. 32)

Source: http://www.sciencenews.org/view/issue/id/350174/title/Issue_for_the_week_of_May_18th_2013

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