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image: Ebola Update

Ebola Update

By | November 20, 2015

Health officials confirm a case of Ebola in Liberia, which was declared free of transmissions in September. 

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image: WHO: Sierra Leone Free of Ebola Transmissions

WHO: Sierra Leone Free of Ebola Transmissions

By | November 9, 2015

Like neighboring Liberia, the country has entered a 90-day surveillance period, according to the World Health Organization. Transmission continues at a reduced rate in Guinea.


image: Week in Review: November 2–6

Week in Review: November 2–6

By | November 6, 2015

How Ebola hides from immune cells; gut microbes’ role in immunotherapy response; new mechanisms of hearing loss; butterflies use milkweed toxins to ward off predators


image: Ebola’s Immune Escape

Ebola’s Immune Escape

By | November 3, 2015

The virus can persist in several tissues where the immune system is less active. Researchers are working to better understand this phenomenon and how it can stall the clearing of Ebola in survivors.

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image: Buzzed Honeybees

Buzzed Honeybees

By | October 20, 2015

Caffeinated nectar makes bees more loyal to a food source, even when foraging there is suboptimal.


image: Persistent Virus

Persistent Virus

By | October 15, 2015

Researchers detect Ebola virus fragments in semen samples from some male survivors up to nine months after the onset of symptoms.


image: One-Third of Cactus Species Threatened

One-Third of Cactus Species Threatened

By | October 6, 2015

A global assessment of declining cacti populations places responsibility on increasing human activities.


image: Ebola Update

Ebola Update

By | September 4, 2015

Liberia is again declared free of Ebola transmission, which continues—at reduced rates—in Guinea and Sierra Leone.


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.


image: Ebola Vax Success

Ebola Vax Success

By | August 3, 2015

An experimental vaccine against Ebola virus disease may completely protect people against infection, according to a clinical study in Guinea.


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