Biology

Articles:
311 Elephants have a nose for quantity.
https://www.pnas.org/content/116/25/12566

310 Germline-restricted chromosome (GRC) is widespread among songbirds.
https://www.pnas.org/content/116/24/11845

309 Extreme events reveal an alimentary limit on sustained maximal human energy expenditure.
https://advances.sciencemag.org/content/5/6/eaaw0341

308 Lion-Porcupine Interactions in Africa, Including Impacts on Lion Predatory Behavior.
https://bioone.org/journals/Journal-of-East-African-Natural-History/volume-108/issue-1/028.108.0101/Lion-Porcupine-Interactions-in-Africa-Including-Im

307 Reversing the effects of evolutionary prey naiveté through controlled predator exposure.
https://besjournals.onlinelibrary.wiley.com/doi/full/10.1111/1365-2664.13406

306 Repeated evolution of flightlessness in Dryolimnas rails (Aves: Rallidae) after extinction and recolonization on Aldabra.
https://academic.oup.com/zoolinnean/advance-article-abstract/doi/10.1093/zoolinnean/zlz018/5487031?redirectedFrom=fulltext

305 A pair of native fungal pathogens drives decline of a new invasive herbivore.
https://www.pnas.org/content/116/19/9178

304 Hippos (Hippopotamus amphibius): The animal silicon pump.
https://advances.sciencemag.org/content/5/5/eaav0395

303 Small peptide–mediated self-recognition prevents cannibalism in predatory nematodes.
http://science.sciencemag.org/content/364/6435/86

302 Feather mites play a role in cleaning host feathers: New insights from DNA metabarcoding and microscopy.
https://onlinelibrary.wiley.com/doi/full/10.1111/mec.14581

301 Nocturnal flight-calling behaviour predicts vulnerability to artificial light in migratory birds.
https://royalsocietypublishing.org/doi/10.1098/rspb.2019.0364

300 Human impact erodes chimpanzee behavioral diversity.
http://science.sciencemag.org/content/363/6434/1453

299 Amphibian fungal panzootic causes catastrophic and ongoing loss of biodiversity.
http://science.sciencemag.org/content/363/6434/1459

298 Facial Complexity in Sun Bears: Exact Facial Mimicry and Social Sensitivity.
https://www.nature.com/articles/s41598-019-39932-6#Fig1

297 Human sound systems are shaped by post-Neolithic changes in bite configuration.
http://science.sciencemag.org/content/363/6432/eaav3218

296 A phylum-wide survey reveals multiple independent gains of head regeneration in Nemertea.
https://royalsocietypublishing.org/doi/10.1098/rspb.2018.2524

295 Benefits of zebra stripes: Behaviour of tabanid flies around zebras and horses.
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0210831

294 Proximity sensors on common noctule bats reveal evidence that mothers guide juveniles to roosts but not food.
https://royalsocietypublishing.org/doi/10.1098/rsbl.2018.0884

293 Species delimitation in endangered groundwater salamanders: Implications for aquifer management and biodiversity conservation.
https://www.pnas.org/content/116/7/2624

292 Ultraviolet fluorescence discovered in New World flying squirrels.
https://academic.oup.com/jmammal/advance-article-abstract/doi/10.1093/jmammal/gyy177/5299493?redirectedFrom=fulltext

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