Why is the North American fall so red, compared with Europe?

fall leaves
Each fall, the leaves of almost half of North America’s species of trees and shrubs turn red. Biologist Susanne S. Renner at Washington University in St. Louis helps explain why the North American fall is so red, compared with Europe, and also what changes to fall foliage we can expect under climate change.

Olin Library extends hours

Olin Library will offer extended hours beginning Monday, Nov. 8, with the building accessible until midnight Sundays-Thursdays; 8 p.m. Fridays and 7 p.m. on Saturdays. Olin Library also will be open 24 hours a day during reading week and final exams, Dec. 10-21.

Jefferson participates in ScienceWriters2021 panel

Brandie Jefferson, senior news director for engineering and brain sciences in University Marketing & Communications, was one of three presenters on a recent panel at ScienceWriters2021, a joint meeting of the National Association of Science Writers and the Council for the Advancement of Science Writing.