A membership society whose goal is to advance and to diffuse knowledge of organic evolution and other broad biological principles so as to enhance the conceptual unification of the biological sciences.
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Anthony L. Gilbert and Donald B. Miles (Sep 2019)
Exposure to stressful temperatures induces adaptive plasticity but constrains ecological and organismal performance
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Christina L. Kwapich and Bert Hölldobler (Sep 2019)
Ants destroy spider webs and rescue trapped sisters that call for help
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Jack da Silva (Sep 2019)
The lifespan differences between honeybee castes help distinguish between different evolutionary theories of ageing
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Matthew W. Austin and Aimee S. Dunlap (Sep 2019)
Intraspecific variation in worker body size makes North American bumble bees less susceptible to population declines
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Shawn A. Steffan, Prarthana S. Dharampal, Bryan N. Danforth, Hannah R. Gaines-Day, Yuko Takizawa, and Yoshito Chikaraishi (Sep 2019)
Bees are omnivores, mainly because as larvae, they eat lots of ‘microbial meat’
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Luis F. Camacho and Leticia Avilés (Sep 2019)
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C. J. Battey (Sep 2019)
Anna’s Hummingbird populations are booming in the northwest: A century of survey records shows how they got there
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François Bienvenu (Aug 2019)
The mean age of parents of offspring produced by a cohort is not a good measure of the mean age at reproduction
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Debora Goedert and Ryan Calsbeek (Sep 2019)
Metamorphosis changes integration between traits and alleviates ontogenetic conflict across amphibian life stages
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Ryan E. Langendorf and Daniel F. Doak (Sep 2019)
Are community structures causal? Downward causation in a host-parasite community inferred from observational data