What amphibians can tell us about water quality

Whether it occurs through the discharge of nutrients from agricultural operations into local streams or the discardment of plastic into the ocean, water pollution can negatively impact both human and environmental health. ...

How consciousness in animals could be researched

There are reasons to assume that not only humans but also some non-human species of animal have conscious perception. Which species have consciousness and how the subjective experience of various species could differ is being ...

Emperor penguins granted protections under Endangered Species Act

Today, the U.S. Fish and Wildlife Service (USFWS) announced that emperor penguins have been listed as a threatened species under the Endangered Species Act (ESA) based on evidence that the animal's sea ice habitat is shrinking ...

Optical indicators based on cholesteric liquid crystal polymers

Optical indicators based colored polymers are autonomous responsive labels that provide an optical signal to represent a specific exposure over time. Polymers that possess a high degree of order can establish structural color, ...

Nano-rust: Smart additive for autonomous temperature control

The right temperature matters—whether in technical processes, for the quality of food and medicines, or the lifetime of electronic components and batteries. For this purpose, temperature indicators record (un)desired temperature ...

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