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Evolution Jul 2, 2026

Ecological factors, not social behavior, explain brain size in cephalopods

Octopuses, squid and cuttlefish may have evolved large brains because of the challenges posed by their environments rather than the demands of social life, according to a new study published in iScience today.

Plants & Animals Jun 30, 2026

Camouflaging snails change color in the rain

How does a stripy tree snail hide from hungry birds? The Hypselostyla camelopardalis from the Philippines and Reinia variegata from Japan have both evolved a form of dynamic camouflage to survive. Their light-colored patterns ...

Ecology Jun 26, 2026

Scientists find antidepressant in the brains of sharks off the coast of Rio de Janeiro

Sertraline is one of the most widely prescribed antidepressants in the world. Global sertraline sales are expected to keep growing, projected to expand from an estimated US$1.94 billion in 2025 to approximately US$3.13 billion ...

Ecology Jun 22, 2026

Industrial fisheries discarded 80,000 metric tons of fish from 1950 to 2022, study finds

Destructive fishing practices and inadequate management allowed industrial fisheries operating in the waters of Saint Pierre and Miquelon to dump about 80,000 metric tons of fish back into the ocean from 1950 to 2022, with ...

Paleontology & Fossils Jun 19, 2026

Microbes destroyed an ancient pterosaur's wingbone, then preserved it for 100 million years

More than 100 million years ago, a flying reptile called a pterosaur flew over the oceans hunting squid and fish.

Paleontology & Fossils Jun 18, 2026

Perfectly preserved pterosaur wing rewrites the fossil rulebook

An international study led by Curtin University has revealed new insights into how an ancient flying reptile was preserved in extraordinary detail for 113 million years, offering a rare glimpse into a vanished world.

Plants & Animals Jun 17, 2026

A 'super' El Niño has the power to devastate fishing, and leave seals and sea lions starving

There is a more than 60% chance that a "super" El Niño will develop by the end of this year.

Optics & Photonics Jun 17, 2026

Superconducting TES array X-ray spectrometer goes into operation at BESSY II

Europe's first and only TES spectrometer at a synchrotron source is now in operation at BESSY II, developed within a collaboration between the HZB, the MPI-CEC (Mühlheim-an-der-Ruhr, Germany) and the NIST (Boulder, Colorado, ...

Ecology Jun 15, 2026

Greek fishermen struggle to keep up with pufferfish invaders

On his fishing boat moored in the Greek port of Ierapetra in southwestern Crete, Alexis Charlambakis pries open the mouth of a freshly caught pufferfish to reveal two massive teeth on each jaw.

Ecology Jun 10, 2026

Fossil discovery shows the interaction between giant marine reptiles

Approximately 160 million years ago, during the Age of Dinosaurs, giant marine reptiles ruled the seas. One such creature, an ichthyosaur, swam in a sea near present-day Peterborough, England. This huge animal, shaped like ...

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