MONTREAL—Marc Garneau lifted off from Cape Canaveral on the Challenger shuttle in October 1984, becoming the first Canadian astronaut in space. Because the orbital inclination of the 13th shuttle ...

You won’t be-leaf the shape of this ancient tree. A team of researchers found a 350-million-year-old fossilized tree species that looks like something out of Dr. Seuss. The fossils are some of the ...

A new study from the University of Toronto Mississauga finds that street trees are unevenly distributed across Canadian cities, with marginalized neighborhoods often seeing fewer and smaller trees and ...

Every year in late November, in the central square of Padua, Italy, a spectacular Christmas tree goes up. Heavy with baubles ...