Ecosystems
- 			 Animals AnimalsThis scratchy hiss is the closest thing yet to caterpillar vocalizationA new way that caterpillars make noise may involve (tiny) teakettle‒style turbulence. By Susan Milius
- 			 Animals AnimalsAnts practice combat triage and nurse their injuredTermite-hunting ants have their own version of combat medicine for injured nest mates. By Susan Milius
- 			 Plants PlantsAncient ozone holes may have sterilized forests 252 million years agoSwaths of barren forest may have led to Earth’s greatest mass extinction. 
- 			 Ecosystems EcosystemsHumans are overloading the world’s freshwater bodies with phosphorusHuman activities are driving phosphorus levels in the world’s lakes and other freshwater bodies to a critical point. 
- 			 Animals AnimalsIt’s a bad idea for a toad to swallow a bombardier beetleToads are tough. But there are some insects even they shouldn’t swallow. By Susan Milius
- 			 Environment EnvironmentPlastic pollution increases risk of devastating disease in coralsResearchers estimate about 11 billion pieces of plastic are polluting Asia-Pacific corals, raising the risk of disease at scores of reefs. By Dan Garisto
- 			 Animals Animals18 new species of pelican spiders discoveredA researcher used old and new specimens to discover 18 species of pelican spiders from Madagascar. By Dan Garisto
- 			 Climate ClimateRising CO2 in lakes could keep water fleas from raising their spiky defensesRising CO2 in freshwaters may change how predators and prey interact in lakes. 
- 			 Life LifeA deadly fungus is infecting snake species seemingly at randomA fungal disease doesn’t appear to discriminate among snake species, suggesting many of the reptiles may be at risk. 
- 			 Climate ClimateThe Larsen C ice shelf break has sparked groundbreaking researchThe hubbub over the iceberg that broke off Larsen C may have died down, but scientists are just getting warmed up to study the aftermath. 
- 			 Animals AnimalsOnce settled, immigrants play important guard roles in mongoose packsDwarf mongoose packs ultimately benefit from taking in immigrants, but there’s an assimilation period. 
- 			 Animals AnimalsMost blue whales are ‘righties,’ except for this one moveThough many blue whales tend to be “right-handed” when hunting for krill, one specific barrel roll move requires a lefty twist.