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image: How Hummingbirds Taste Nectar

How Hummingbirds Taste Nectar

By | August 21, 2014

Hummingbirds perceive sweetness through a receptor with which other vertebrates taste savory foods. 

1 Comment

image: Interspecies RNA Shuffle

Interspecies RNA Shuffle

By | August 14, 2014

Researchers report the first example of large-scale RNA-based communication between species—a parasitic plant and two of its hosts. 

2 Comments

image: Pregnancy Stress Spans Generations

Pregnancy Stress Spans Generations

By | August 7, 2014

The stressors a female rat experiences during pregnancy can have repercussions for her granddaughters, a study shows. 

2 Comments

image: Prepped for the Long Sleep

Prepped for the Long Sleep

By | July 30, 2014

Hibernation-related proteins are common even in non-hibernating animals, a study shows.

2 Comments

image: Genome Digest

Genome Digest

By | July 28, 2014

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Epigenetic Changes Can Cause Cancer

Epigenetic Changes Can Cause Cancer

By | July 25, 2014

A transgene designed to attract methylation to the promoter of a tumor-suppressor gene leads to tumorigenesis in a mouse model. 

4 Comments

image: Dustup Over Lionfish Science Fair Project

Dustup Over Lionfish Science Fair Project

By | July 23, 2014

A former graduate student says he feels slighted by a failure to attribute his contributions to a line of research regarding the salinity tolerances of an invasive species.

15 Comments

image: A Multi-Cancer Diagnostic?

A Multi-Cancer Diagnostic?

By | July 14, 2014

Researchers report an ability to detect several types of cancer in blood samples based on signatures of immune response, but some are skeptical about the utility of such a test.

3 Comments

image: Gestational Malnutrition Affects Offspring’s Sperm

Gestational Malnutrition Affects Offspring’s Sperm

By | July 10, 2014

Mice undernourished during pregnancy can transmit the effects of such nutritional stress to their sons’ germ cells, epigenetically.  

0 Comments

image: Inherited Intelligence

Inherited Intelligence

By | July 10, 2014

Cognitive testing in chimpanzee pedigrees reveals a genetic basis for intelligence.

4 Comments

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