In science news this week: Chinook Salmon Flocking to Revitalized San Joaquin River; California power shutdowns raise air pollution worries; Our energy grid is vulnerable. Locally sourced power may be the answer; On the Northwest’s Snake River, the Case for Dam Removal Grows; Ancient Maya canals and fields show early and extensive impacts on tropical forests;  Researchers map the evolutionary history of oaks; Liquid metals the secret ingredients to clean up environment; Meet The World’s 10 Coolest Bats; Taking care … Continue reading SCIENCE NEWS: Chinook salmon flocking to revitalized San Joaquin River; California power shutdowns raise air pollution worries; Our energy grid is vulnerable. Locally sourced power may be the answer; On the Northwest’s Snake River, the case for dam removal grows; and more …