Scales offer insight into chronic stress of fish, research finds

For years, aquatic researchers have sought an easy way to determine when wild fish are under stress. Now University of Guelph researchers have shown for the first time that a key stress hormone, cortisol, accumulates in fish ...

A novel composite for tensile strength

Materials scientists are always on the look out for new composites, materials comprising two or more different substances that combine to bring together the useful properties of each component and to overcome the limitations ...

Plastic teabags release microscopic particles into tea

Many people are trying to reduce their plastic use, but some tea manufacturers are moving in the opposite direction: replacing traditional paper teabags with plastic ones. Now, researchers reporting in ACS' Environmental ...

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