Research could lead to protective probiotics for frogs Drought's lasting impact on forests Urgent action needed to protect salamanders from deadly fungus, scientists warn Treating ships' ballast water: Filtration preferable to disinfection Researchers provide new details about sea stars' immunity Humpback whale recovery in Australia: A cause for celebration Closing roads to save tigers Scientists study predator-prey behavior between sharks, turtles Life in the fast spray zone: Four new endemic tooth-frog species in West African forests Parasitic flatworms flout global biodiversity patterns Are fish getting high on cocaine? Fungi: Key to tree survival in warming forest Mowing dry detention basins makes mosquito problems worse, team finds Thriving in the tropics of Borneo: Two new Hoya species on the third largest island Controlled burns increase invasive grass in hardwood forests Better off apart: Wasp genera Microplitis and Snellenius revised and proved separate Global study of seed consumption uncovers wider risk to plant species Marine travellers best able to adapt to warming waters Basketmakers' tradition of storing black ash logs in water effective in killing emerald ash borer Climate change just one of many risks to trees in the tropical Andes