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image: Algal Toxin Hurts Sea Lion Memory

Algal Toxin Hurts Sea Lion Memory

By | December 16, 2015

Results could explain why the marine mammals have been stranding on the West coast in record numbers.

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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

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image: Butterflies Weaponize Milkweed Toxins

Butterflies Weaponize Milkweed Toxins

By | November 4, 2015

Monarch and queen caterpillars store toxic compounds from their milkweed diet to ward off predators into adulthood, a new study suggests.

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image: Mysterious Blockage

Mysterious Blockage

By | August 1, 2015

Learn more about biliary atresia, a disease that inflicts newborn babies and young lambs whose mothers eat poisonous plants.

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image: Silence of the Lambs

Silence of the Lambs

By | August 1, 2015

A die-off of newborn lambs in Australia leads to the discovery of a new toxin and clues to a devastating liver disease in children.

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image: Adapting to Arsenic

Adapting to Arsenic

By | June 1, 2015

Andean communities may have evolved the ability to metabolize arsenic, a trait that could be the first documented example of a toxic substance acting as an agent of natural selection in humans.

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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: Illegal Animal Meds Persist in India

Illegal Animal Meds Persist in India

By | October 13, 2014

Use of a veterinary painkiller, banned in several countries because of its lethal effects on scavenging birds, has declined, but cow carcasses still test positive.

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image: More Skeletons in Gov’t Lab Closets

More Skeletons in Gov’t Lab Closets

By | September 9, 2014

A search for long-forgotten pathogens at the US National Institutes of Health prompts the discovery of toxins and disease-causing agents.

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image: Gut Microbes Detoxify Rat Diets

Gut Microbes Detoxify Rat Diets

By | July 23, 2014

Foregut microbes in Mojave Desert rats help the animals metabolize creosote toxins.

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