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91�Թ� News

Physical and Environmental Sciences

view of earth from space with the sun shining in the background

July 13, 2023 For a billion years, Earth's day lasted just 19.5 hours – a new study reveals why

June 6, 2023 Award-winning science student – who started university at 13 – graduates from 91�Թ� Scarborough

March 9, 2021 Pollution disrupts water fleas' 'chemical conversations,' disrupts food chain: 91�Թ� study

November 2, 2020 Pregnant Inuit women exposed to higher levels of chemicals found in consumer products: 91�Թ� study

Photo of Iqualuit, Nunavut in the foreground, the ocean in the background

February 19, 2020 The unexpected link between the ozone hole and Arctic warming: 91�Թ� expert

PhD student Rajshree Biswas in a lab coat and goggles stands in front of a vial of fryer oil and 3D-printed butterflies

January 30, 2020 91�Թ� researchers turn McDonald's deep fryer oil into high-end 3D printing resin

Sun sets over multiple small icebergs

January 20, 2020 Substances that created hole in ozone may account for half of Arctic warming, 91�Թ� researchers find

Students and researchers gather around Associate Professor Alen Hadzovic as he examines a computer screen, with a piece of artwork in the foreground

December 10, 2019 Science and art history students at 91�Թ� join forces to uncover museum collection's secrets

Heinz-Bernhard Kraatz, Pamela Klassen and Kathleen Gallagher

September 10, 2019 'It's a great honour': Eleven 91�Թ� faculty named fellows of the Royal Society of Canada