Ecosystems
- 			 Oceans OceansMysterious form of phosphorus explainedMysterious form of phosphorus may be used as shadow currency by marine microbes, potentially upending scientists’ understanding of nutrient exchanges. By Beth Mole
- 			 Plants PlantsMedfly control methods were ready for pest’s influx50 years ago, researchers prepared to greet Mediterranean fruit flies with sterile males. 
- 			 Ecosystems EcosystemsJust 1 percent of Amazon’s trees hold half of its carbonRoughly 1 percent of tree species in the Amazon rainforest account for half of the jungle’s carbon storage. 
- 			 Animals AnimalsOnly three wolves left on Michigan islandWithout an infusion of new wolves, the Isle Royale wolf population, and the famous study associated with it, will die off. 
- 			 Particle Physics Particle PhysicsParticle hunting in space, life in the urban jungle and more reader feedbackReaders discuss wheat's journey to England, share stories about urban wildlife and more. 
- 			 Ecosystems EcosystemsBefore you plant this spring, consider the birdsA study of Chicago neighborhoods finds that the plants in private yards influence the variety of birds that live in the area. 
- 			 Paleontology PaleontologyTyrannosaurs fought and ate each otherEvidence from a tyrannosaur skull and jaw fossils add to the argument that the ancient reptiles fought and weren’t above scavenging their own. 
- 			 Animals AnimalsEggs and other land foods won’t feed polar bearsPolar bears will not be able to survive on land by eating birds, eggs and vegetation, a new review concludes. 
- 			 Environment EnvironmentFive years on, Deepwater Horizon oil spill’s impact lingersFive years after the Gulf of Mexico’s largest disaster, researchers are still studying its ecological impact and struggling to learn the fate of most of the spilled oil. By Beth Mole
- 			 Animals AnimalsParasites make cannibal shrimp hungryParasites make sometimes-cannibalistic shrimp more cannibalistic, a new study suggests. 
- 			 Ecosystems EcosystemsEven fast-breeding rabbits can’t withstand Everglades python invasionEven marsh rabbits in the Everglades can’t breed fast enough to keep their population going when Burmese pythons warm up for summer hunting. By Susan Milius
- 			 Animals AnimalsFlowers make the menu for nearly all Galapagos birdsAlmost every species of Galapagos land bird has been found feeding on the nectar and pollen of flowers. Such an expansion of diet has never before been observed.