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image: Biodiversity

Biodiversity

By | October 1, 2011

Ecosystems are failing and extinction rates are soaring. Thomas E. Lovejoy and Edward O. Wilson weigh in on why cataloging existing species, discovering new ones, and maintaining a balanced and diverse global ecosystem are critical for ensuring a habitable environment for all.

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Secrets of Aging

By | September 1, 2011

What does a normally aging brain look like? Are diseases of aging such as Alzheimer’s inevitable?

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image: What Causes Alzheimer’s?

What Causes Alzheimer’s?

By | September 1, 2011

Researchers and pharma companies have tried to attack this disease by reducing amyloid plaques, but inflammation may be the real culprit.

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Showcase Your Science

By | September 1, 2011

Tips for creating a science video or website.

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image: The 2011 Labby Multimedia Awards

The 2011 Labby Multimedia Awards

By | September 1, 2011

Introducing the winners of our second annual "Labbies" awards

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image: The Root of the Problem

The Root of the Problem

By | August 1, 2011

New research suggests that the flow of carbon through plants to underground ecosystems may be crucial to how the environment responds to climate change.

18 Comments

It's a Cell-Eat-Cell World

By | August 1, 2011

For more than 100 years, pathologists have observed cancer cells engulfing other live cells, but scientists are only now beginning to understand how it happens and what it means for tumorigenesis.

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Sharing the Bounty

By | August 1, 2011

Gut bacteria may be the missing piece that explains the connection between diet and cancer risk.

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image: The Birth of Optogenetics

The Birth of Optogenetics

By | July 1, 2011

An account of the path to realizing tools for controlling brain circuits with light.

32 Comments

image: Exosome Explosion

Exosome Explosion

By | July 1, 2011

These small membrane vesicles do much more than clean up a cell’s trash—they also carry signals to distant parts of the body, where they can impact multiple dimensions of cellular life.

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