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The genomes of two species of water bears reveal clues about how they persist in extreme conditions, yet don’t resolve the animals’ debated evolutionary story.

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image: UK Researchers Used Fewer Animals Last Year

UK Researchers Used Fewer Animals Last Year

By | July 13, 2017

Experiments involving animals dropped by more than 200,000, or 5 percent, in 2016.

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image: Insect Cuticle Aids Spiders’ Traps

Insect Cuticle Aids Spiders’ Traps

By | June 2, 2017

Prey stick to orb-weaver spider webs because their waxy outer layers mesh with spider silk to form a matrix glue.

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image: Opinion: Address Taxonomic Skew

Opinion: Address Taxonomic Skew

By and | May 30, 2017

The domination of model organisms and charismatic megafauna in the literature is a disservice to the life sciences.

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Animal experiments published in a handful of cardiovascular journals mostly ignore NIH guidelines.

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image: TS Picks: April 3, 2017

TS Picks: April 3, 2017

By | April 3, 2017

USDA posting few animal inspections; HHS secretary proposes cutting indirect research expenses; science journalism vs. fake news

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image: Opinion: Is a Clone Really Born at Age Zero?

Opinion: Is a Clone Really Born at Age Zero?

By | February 21, 2017

More lessons from Dolly the sheep

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image: Opinion: Reuse and Reduce

Opinion: Reuse and Reduce

By | January 16, 2017

Sharing leftover samples from preclinical experiments is one way biomedical researchers can make the most of animal models.

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Female rats fed a typical Western diet had offspring that were at higher risk of obesity than moms fed low-fat, high-grain meals.

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image: Toward Treating Alzheimer’s Disease with Brain Waves

Toward Treating Alzheimer’s Disease with Brain Waves

By | December 7, 2016

In a mouse model, researchers mitigated three Alzheimer’s disease–associated symptoms by stimulating gamma waves with light.

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