Why some plant diseases thrive in urban environments

Rachel Penczykowski, an assistant professor of biology in Arts & Sciences at Washington University in St. Louis, and five WashU graduate and undergraduate students tracked infestations of powdery mildew on common broadleaf ...

Earth from space: The heel of Italy

The Copernicus Sentinel-2 mission takes us over a section of Italy's heel in the southern part of the boot-shaped peninsula.

UK cities need greener new builds—and more of them

Amid the growing local government bankruptcy crisis, as many as half of the local authorities in England and Wales might be forced to cut their green spaces budgets. The situation in Scotland and Northern Ireland is not much ...

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