As ocean waters continue to warm along with the climate, scientists are trying to learn how thousands of different organisms will fare in the years to come. It turns out the Gulf of Mexico can offer clues, as researchers from the University of Texas at Austin are learning from a different global warming event that happened 56 million years ago. Back then, the earth experienced a spell of severe warming during an event called the Paleocene-Eocene Thermal Maximum, or PETM.
In Print: August 1, 2022