Comb construction in honeybees Honeybees construct perfectly hexagonal combs and surmount architectural challenges by altering their building behavior. Image credit: Michael L. Smith.
Volatile chemical products and ozone formation Volatile chemical products found in personal care and cleaning products generate ozone and are widespread in cities in the United States and Europe. Image credit: iStock/michalPuchala.
Pigment composition in Neanderthal paintings Neanderthals developed a form of cave art before the arrival of anatomically modern humans in Europe. Image credit: Pedro Cantalejo-Duarte.
Opinion: To save whales, look to the sky Aviation regulations offer important lessons for how to mitigate whale collisions and save whales. Image credit: Shutterstock/Manamana.
Journal Club: Microbes shape host evolution, increase long-term fitness Evolutionary models suggest that passing the microbiome perfectly from parent to offspring is beneficial in constant environments. Image credit: Shutterstock/Frances van der Merwe.