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image: Ladybird Bioterrorists

Ladybird Bioterrorists

By | May 16, 2013

The Asian harlequin ladybird carries a biological weapon to wipe out competing species.


image: Revealing Metamorphosis

Revealing Metamorphosis

By | May 14, 2013

Three-dimensional imaging of living chrysalises shows how butterflies develop.

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image: Week in Review: May 6 – 10

Week in Review: May 6 – 10

By | May 10, 2013

Telomeres and disease; Wolbachia-infected mosquitoes may fight malaria; bat tongue mops nectar; newly sequenced genomes


image: The Cicadas Are Coming

The Cicadas Are Coming

By | May 8, 2013

After developing underground for last 17 years, billions of cicadas will soon emerge and gather in vast, noisy swarms up and down the US east coast.


image: Week in Review: April 29 – May 2

Week in Review: April 29 – May 2

By | May 3, 2013

The brain’s role in aging; tracking disease; understanding the new flu virus; no autism-Lyme link; one drug’s journey from bench to bedside


image: Bacterial Conduit

Bacterial Conduit

By | May 1, 2013

Desulfobulbaceae bacteria were recently discovered to form centimeter-long cables, containing thousands of cells that share an outer membrane.


image: Contributors


By | May 1, 2013

Meet some of the people featured in the May 2013 issue of The Scientist.


image: Down for the Count

Down for the Count

By | May 1, 2013

One, two, three, four . . . . Counting colonies and plaques can be tedious, but tools exist to streamline the process.

1 Comment

image: Electric Microbe Hairs

Electric Microbe Hairs

By | May 1, 2013

USC researcher Mohamed El-Naggar demonstrates how some bacteria grow electrical wires that allow them to link up in big biological circuits.

1 Comment

image: Electron Shuffle

Electron Shuffle

By | May 1, 2013

Shewanella bacteria generate energy for survival by transporting electrons to nearby mineral surfaces.



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