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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. 

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image: RNA-based Sex Determination?

RNA-based Sex Determination?

By | August 20, 2014

Researchers find that microRNAs may play a role some of the sexual differences seen in fruit flies.

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image: DARPA Challenge to Predict Chikungunya Spread

DARPA Challenge to Predict Chikungunya Spread

By | August 19, 2014

Contest aims to identify models that accurately forecast outbreaks.

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image: Chikungunya Vaccine Clears Phase 1

Chikungunya Vaccine Clears Phase 1

By | August 18, 2014

Early-stage clinical trial yields promising results. 

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image: Biotech Terminates IPO

Biotech Terminates IPO

By | August 15, 2014

The Israeli firm Vascular Biogenics withdrew its initial public offering after six days of trading. 

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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: Antibiotics, Immunity, and Obesity

Antibiotics, Immunity, and Obesity

By | August 14, 2014

Low doses of antibiotics early in life lead to adult obesity in mice, a study shows.

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image: How Bulgy Bears Keep Diabetes at Bay

How Bulgy Bears Keep Diabetes at Bay

By | August 8, 2014

A genetic switch in hibernating bears keeps the animals from becoming insulin-resistant. 

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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: Light-Tolerant Tomatoes

Light-Tolerant Tomatoes

By | August 7, 2014

Upping the expression of a single gene improves the plant’s ability to withstand light and increases yields. 

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