311 Elephants have a nose for quantity.

310 Germline-restricted chromosome (GRC) is widespread among songbirds.

309 Extreme events reveal an alimentary limit on sustained maximal human energy expenditure.

308 Lion-Porcupine Interactions in Africa, Including Impacts on Lion Predatory Behavior.

307 Reversing the effects of evolutionary prey naiveté through controlled predator exposure.

306 Repeated evolution of flightlessness in Dryolimnas rails (Aves: Rallidae) after extinction and recolonization on Aldabra.

305 A pair of native fungal pathogens drives decline of a new invasive herbivore.

304 Hippos (Hippopotamus amphibius): The animal silicon pump.

303 Small peptide–mediated self-recognition prevents cannibalism in predatory nematodes.

302 Feather mites play a role in cleaning host feathers: New insights from DNA metabarcoding and microscopy.

301 Nocturnal flight-calling behaviour predicts vulnerability to artificial light in migratory birds.

300 Human impact erodes chimpanzee behavioral diversity.

299 Amphibian fungal panzootic causes catastrophic and ongoing loss of biodiversity.

298 Facial Complexity in Sun Bears: Exact Facial Mimicry and Social Sensitivity.

297 Human sound systems are shaped by post-Neolithic changes in bite configuration.

296 A phylum-wide survey reveals multiple independent gains of head regeneration in Nemertea.

295 Benefits of zebra stripes: Behaviour of tabanid flies around zebras and horses.

294 Proximity sensors on common noctule bats reveal evidence that mothers guide juveniles to roosts but not food.

293 Species delimitation in endangered groundwater salamanders: Implications for aquifer management and biodiversity conservation.

292 Ultraviolet fluorescence discovered in New World flying squirrels.

Free Images for Presentation: sunipix SUNIPIX