Peter Raven Dies at 89; Botanist Warned of Perils of Climate Change
Peter H. Raven, a renowned botanist and author who remade the Missouri Botanical Garden into a premier research institution and became one of science’s most influential voices on threats posed by climate change, deforestation, overpopulation and unchecked development, died on Saturday in St. Louis. He was 89. His death, in a hospital, was from congestive…
