Barbara Sherwood Lollar

Barbara Sherwood Lollar, (born February 19, 1963) is a Canadian geologist and academic known for her research into billion-year-old water. She is currently a professor in the Department of Earth Sciences at the University of Toronto. In 2007, she was made a Canada Research Chair in Isotope Geochemistry of the Earth and the Environment. It was renewed in 2014. Provided by Wikipedia