In science news this week: Crunching data on climate change and freshwater fish:  “While polar bears are often the face of climate change vulnerability, freshwater fish may face just as many or even greater challenges from a shifting climate. Freshwater fish are already among the most imperiled animals on the planet, and climate change represents a major threat to the numerous ecological, cultural, and economic benefits that fish provide. In addition, freshwater habitats such as lakes and streams are often … Continue reading SCIENCE NEWS: Crunching data on climate change and freshwater fish; International voyage aims to unravel mysteries of Pacific salmon survival; Climate change reduces forest regrowth after wildfires; and more …