What's Current in
Life Sciences
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Roland Knapp
The Sierra Nevada yellow-legged frog is recovering in Yosemite, a beacon of hope for amphibian conservation.
Frog populations once decimated by disease mount a major comeback
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Courtesy Image
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Roy Caldwell
These territorial crustaceans use their tails as shields to defend against the explosive punches of their rivals.
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Clockwise, from left: Matthew Unger, Riya Nilkrant, Xuanwei Liang, Isaac Hair, Anika Jena
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NOAA Northeast Fisheries Science Center/Lisa Conger and Elizabeth Josephson
North Atlantic right whale mother and calf as seen from a research drone called a hexacopter
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Neha Pincha Shroff and Pengfei Xu
Tooth epithelium (cell surface; yellow) and mesenchyme (cell surface; magenta). Proliferating cells (cyan) expand the tissue, generating a mechanical pressure at the tissue center that drives the formation of the main tooth signaling center or organizer, the enamel knot.
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Shrew: Trebol-a/CC BY-SA 3.0 Whale: Jeff Jacobsen
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Marcelo Rojas González via iNaturalist
The shell of the variable tonicia is covered in complex, image-forming eyes.
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Yarumal, a municipality in the foothills of the Andes north of Medellín, is one of several communities in Colombia that host a large kindred with a genetic form of early-onset Alzheimer's disease
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DALL-E, prompt by Harrison Tasoff.
A soft summer evening in the Paleoproterozoic, as envisioned by DALL-E.
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Elena Zhukova