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cell biology

Cymatioa cooki

Life

Tiny clam that was thought to be extinct found alive

The only evidence of a species of centimetre-long white clam was a fossil collected 85 years ago, until a researcher stumbled upon one living on the shores near Santa Barbara, California

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Ant on a small plant

Life

Ants have evolved to farm plants on at least 15 separate occasions

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Erect crested penguins

Life

Erect-crested penguins always reject their first egg and lay another

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Scar marks across the seabed indicate scallop dredging continues legally inside the protected area

Environment

Dredging in crucial habitat sparks row over UK marine protected areas

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Illustration of a ribosome

Life

Self-replicating protein factories are a step towards artificial life

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Megalodon

Life

Ancient megalodon shark could eat a whale in just a few bites

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Indo-Pacific sponge Chelonaplysilla sp.

Life

Sponges can ‘sneeze’ and other sea creatures eat their mucus

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Five green slender pitcher plants are suspended on vines

Life

Pitcher plants use raindrop impacts to fling insects into their trap

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3D shape of a protein

Life

AlphaFold: Why DeepMind’s protein-folding AI is transformational

Analysis

Fin whale in front of iceberg

Life

Southern fin whales have recovered to large numbers in the Antarctic

Aerial surveys have found groups of up to 150 fin whales feeding near Antarctica, a sign that populations have bounced back since since the 1976 ban on hunting these whales

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Life

Snapping shrimps have helmets to ward off shock waves from their claws

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Mind

How do we sense time? The brain cells that order our memories

Features

Life

Australian seagrass has cloned itself to cover 180 kilometres of coast

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Mathematics

A rethink of cause and effect could help when things get complicated

Features

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