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The Scientist

» medical devices, neuroscience and evolution

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image: Blood’s Role in the Aging Brain

Blood’s Role in the Aging Brain

By Edyta Zielinska | August 31, 2011

A blood protein involved in allergy contributes to the decline in brain function and memory in aging mice.

18 Comments

image: Soldiers' Amygdalae Show Scars

Soldiers' Amygdalae Show Scars

By Kerry Grens | August 30, 2011

A year and a half after soldiers have returned from war, impairments in the regulatory circuitry of the amygdala remain.

9 Comments

image: Top 7 in Evolutionary Biology

Top 7 in Evolutionary Biology

By Jef Akst | August 29, 2011

A snapshot of the most highly ranked articles in evolutionary biology, from Faculty of 1000

0 Comments

image: 86 Percent of Eukaryotes Undiscovered

86 Percent of Eukaryotes Undiscovered

By Jef Akst | August 24, 2011

A new estimate of eukaryotic diversity suggests a total of 8.7 million species. So far, scientists have discovered only 1.2 million of them.

0 Comments

image: Beer Yeast Identified

Beer Yeast Identified

By Jef Akst | August 23, 2011

A new yeast species found in Patagonia appears to be the missing half of the long-used lager yeast.

3 Comments

image: Top 7 in Neuroscience

Top 7 in Neuroscience

By Tia Ghose | August 23, 2011

A snapshot of the most highly ranked articles in neuroscience, from Faculty of 1000

0 Comments

image: New Oldest Fossils

New Oldest Fossils

By Jef Akst | August 22, 2011

Fossils discovered in Australian rocks may be the remnants of three and a half billion-year-old microorganisms.

3 Comments

image: Next Generation: Electronic Skin

Next Generation: Electronic Skin

By Jessica P. Johnson | August 17, 2011

Tiny, flexible electronic chips embedded in a skin-like material monitor vitals and stimulate muscles.

3 Comments

image: Oldest Known Wood

Oldest Known Wood

By Jef Akst | August 12, 2011

Two newly described fossils suggest that wood is some 10 million years older than previous believed.

3 Comments

image: Yeast Don't Need Oxygen

Yeast Don't Need Oxygen

By Bob Grant | August 11, 2011

Scientists discover that ancestors of the unicellular fungi can synthesize essential biomolecules with only trace levels of O2.

27 Comments

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