Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Environment and Climate Change Canada has changed its weather warning system across the country. General watches and warnings are being replaced with a colour-coded, risk-tiered system so you have a ...

Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

Hurricane Erin, a powerful and large hurricane, churns off the East Coast. While Erin won’t make landfall in the U.S., it will still bring high surf and rip current risks along the coast. With ...