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image: Gene Drive’s Achilles Heel

Gene Drive’s Achilles Heel

By | May 22, 2017

Rare genetic variants could blunt efforts to destroy pest populations. 

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Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.

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image: Image of the Day: Smells like Royalty

Image of the Day: Smells like Royalty

By | May 8, 2017

Indian jumping ants, Harpegnathos saltator, can identify future queens based on a pheromone produced by the royal larvae.

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image: More Details on How Pesticides Harm Bees

More Details on How Pesticides Harm Bees

By | May 3, 2017

Scientists report that thiamethoxam exposure impairs bumblebees’ reproduction and honey bees’ ability to fly.

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From fish harvests to cottonwood forests, organisms display evidence that species change can occur on timescales that can influence ecological processes.

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Guppies transplanted between different communities in Trinidadian streams evolved in response to changes in predation threat in just a few generations.

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image: Sweet Trick, Hawkmoths

Sweet Trick, Hawkmoths

By | April 17, 2017

The fast-flying insects convert sugars from nectar into antioxidants, which can help heal the oxidative damage suffered by their hard-working muscles.

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image: Migratory Eels Use Magnetoreception

Migratory Eels Use Magnetoreception

By | April 14, 2017

In laboratory experiments that simulated oceanic conditions, the fish responded to magnetic fields, a sensory input that may aid migration.

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image: Image of the Day: Fly Eyes

Image of the Day: Fly Eyes

By | March 10, 2017

The robber fly (Holcocephala fusca) has a highly sensitive visual system, which can detect prey up to 100 body lengths away.

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image: Tune Into the Animal Kingdom

Tune Into the Animal Kingdom

By | March 1, 2017

A survey of sounds from birds to whales to fruit flies to fish

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