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Researchers solve the mystery of 15-year-old mutant ferns with disrupted sex determination.

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image: Can Plants Learn to Associate Stimuli with Reward?

Can Plants Learn to Associate Stimuli with Reward?

By | February 1, 2017

A group of pea plants has displayed a sensitivity to environmental cues that resembles associative learning in animals.

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A family’s collection of antique microscope slides became a trove of genetic information about the eradicated European malaria pathogen.

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image: The Flower Sense of Hawkmoths

The Flower Sense of Hawkmoths

By | September 1, 2016

The pollinators of a wild tobacco plant use the tip of their proboscis to determine whether they should stop for a drink.

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image: Serious Putty

Serious Putty

By | May 1, 2016

A naturally occurring clay, used in traditional Native American medicine, shows promise as an antibiotic.

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image: Vegan Gators

Vegan Gators

By | December 1, 2015

Researchers are converting carnivores into herbivores in a bid to make raising animals such as alligators, trout, and salmon more sustainable.

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image: Building Bigger Beefsteaks

Building Bigger Beefsteaks

By | August 1, 2015

Understanding the genetics of stem cell population maintenance in plants producing jumbo tomatoes could help scientists generate more-massive fruits.

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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: TB over Time

TB over Time

By | August 1, 2015

Eighteenth-century DNA sequences yield insights into the history of tuberculosis infections.

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image: A Plague on Pachyderms

A Plague on Pachyderms

By | June 1, 2015

At least seven species of herpesvirus commonly infect elephants. At zoos, keepers scramble to save calves, who are particularly vulnerable to the viruses.

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