Biology

Articles:
338 Female toads engaging in adaptive hybridization prefer high-quality heterospecifics as mates.
https://science.sciencemag.org/content/367/6484/1377

337 Sons accelerate maternal aging in a wild mammal.
https://www.pnas.org/content/117/9/4850

336 Analysis of thousands of living and fossil marine animals suggests that resistance to extinction has led to high taxonomic richness.
https://science.sciencemag.org/content/367/6481/1035

335 Ultrasonic signals associated with different types of social behavior of mice.
https://www.nature.com/articles/s41593-020-0584-z

334 The unique genetic adaptation of the Himalayan wolf to high-altitudes and consequences for conservation.
https://www.sciencedirect.com/science/article/pii/S235198941830180X

333 Small within the largest: brain size and anatomy of the extinct Neoepiblema acreensis, a giant rodent from the Neotropics.
https://royalsocietypublishing.org/doi/10.1098/rsbl.2019.0914

332 Ocean sentinel albatrosses locate illegal vessels and provide the first estimate of the extent of nondeclared fishing.
https://www.pnas.org/content/117/6/3006

331 A cell atlas of the adult Drosophila midgut.
https://www.pnas.org/content/117/3/1514

330 Evidence of tool use in a seabird.
https://www.pnas.org/content/117/3/1277

329 How flight feathers stick together to form a continuous morphing wing.
https://science.sciencemag.org/content/367/6475/293

328 Learning is enhanced by tailoring instruction to individual genetic differences.
https://elifesciences.org/articles/47216

327 Vampire Bats that Cooperate in the Lab Maintain Their Social Networks in the Wild.
https://www.cell.com/current-biology/fulltext/S0960-9822(19)31364-8

326 Global distribution of earthworm diversity.
https://science.sciencemag.org/content/366/6464/480

325 The cumulative loss of nearly 3 billion birds since 1970 across North American biomes signals a continuing avifaunal crisis.
https://science.sciencemag.org/content/366/6461/120

324 Global wildlife trade across the tree of life.
https://science.sciencemag.org/content/366/6461/71

323 Daytime colour preference in Drosophila depends on the circadian clock and TRP channels.
https://www.nature.com/articles/s41586-019-1571-y

322 During migratory stopover of white-crowned sparrows, consumption of seeds treated with neonicotinoids reduced fattening and delayed departure.
https://science.sciencemag.org/content/365/6458/1177

321 Behavioral and neural correlates of hide-and-seek in rats.
https://science.sciencemag.org/content/365/6458/1180

320 A Parental Volatile Pheromone Triggers Offspring Begging in a Burying Beetle.
https://www.cell.com/iscience/fulltext/S2589-0042(19)30224-X

319 Selection on VPS13A linked to migration in a songbird.
https://www.pnas.org/content/116/37/18272

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