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image: Butterflies in Peril

Butterflies in Peril

By | August 12, 2015

Several recent studies point to serious—and mysterious—declines in butterfly numbers across the globe.

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image: Mimicry Muses

Mimicry Muses

By | August 1, 2015

The animal world is full of clever solutions to bioengineering challenges.

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image: 1 + 1 = 1

1 + 1 = 1

By | July 1, 2015

Nutrient levels in soil don’t add up when food chains combine.

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image: Intelligence Gathering

Intelligence Gathering

By | July 1, 2015

Disease eradication in the 21st century

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image: Ravenous Invasive Worm Now in U.S.

Ravenous Invasive Worm Now in U.S.

By | June 25, 2015

Researchers have found the New Guinea flatworm, one of the world’s most invasive species, in Florida, putting native ecosystems at serious risk.

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image: Climate Change Speeds Extinctions

Climate Change Speeds Extinctions

By | May 3, 2015

Species die-offs are expected to accelerate as greenhouse gases accumulate, according to a meta-analysis.

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image: Bees Drawn to Pesticides

Bees Drawn to Pesticides

By | April 24, 2015

One study shows the insects prefer food laced with pesticides, while another adds to the evidence that the chemicals are harmful to some pollinators.

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image: Book Excerpt from <em>p53</em>

Book Excerpt from p53

By | April 1, 2015

In Chapter 12, "Of Mice and Men," author Sue Armstrong recounts the point at which researchers moved from working with p53 in tissue culture to studying the gene in animal models.

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image: Setbacks and Great Leaps

Setbacks and Great Leaps

By | April 1, 2015

The tale of p53, a widely studied tumor suppressor gene, illustrates the inventiveness of researchers who turn mishaps into discoveries.

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image: Toggling Between Life and Death

Toggling Between Life and Death

By | April 1, 2015

In estrogen receptor–positive breast cancer, the transcription factor IRF1 tips the balance between cellular suicide and survival through autophagy.

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