395 Rational regulation of water-seeking effort in rodents.

394 The physical basis of mollusk shell chiral coiling.

393 Quantum magnetic imaging of iron organelles within the pigeon cochlea.

392 Cardiopharyngeal deconstruction and ancestral tunicate sessility.

391 Leprosy in wild chimpanzees.

390 Ivory poaching and the rapid evolution of tusklessness in African elephants.

389 Why animals swirl and how they group.

388 Tardigrades exhibit robust interlimb coordination across walking speeds and terrains.

387 Naïve orangutans (Pongo abelii and Pongo pygmaeus) individually acquire nut-cracking using hammer tools.

386 Chronic social isolation signals starvation and reduces sleep in Drosophila.

385 Isotopic records from a 17,100-year-old woolly mammoth tusk reveal long-distance mobility, preferred habitats, and an extensive lifetime range.

384 Innovation and geographic spread of a complex foraging culture in an urban parrot.

383 Rank-dependent social inheritance determines social network structure in spotted hyenas.

382 Birds use individually consistent temperature cues to time their migration departure.

381 Thyroid hormones regulate the formation and environmental plasticity of white bars in clownfishes.

380 Extreme lifespan extension in tapeworm-infected ant workers.

379 Discovery of a body-wide photosensory array that matures in an adult-like animal and mediates eye–brain-independent movement and arousal.

378 Extreme altitudes during diurnal flights in a nocturnal songbird migrant.

377 Towards complete and error-free genome assemblies of all vertebrate species.

376 Platypus and echidna genomes reveal mammalian biology and evolution.

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