Video: How tear gas affects your body

2-Chlorobenzalmalononitrile, better known as CS gas, is one of the most common tear gases used in the United States today, but did you know it's not actually a gas?

Benefits of convalescent plasma for COVID-19 are still unclear

With vaccines and therapeutic drugs for COVID-19 still under development, doctors are wondering whether antibody-rich plasma infusions from the blood of recovered patients could be a more immediate way to keep hospitalized ...

Latest findings on bitter substances in coffee

Coffee is very popular around the world despite or perhaps because of its bitter taste. Compounds contained in the coffee such as caffeine contribute to the bitterness to varying degrees. A recent study conducted by the Leibniz-Institute ...

Food technology: Insect flours

According to estimates of the United Nations Food and Agriculture Organization (FAO), population growth will cause the worldwide demand for animal proteins to double by 2050. Even if free agricultural areas would be used, ...

New topological materials could have multiple electrical properties

This it is the story of a unique material—made of a single compound, it conducts electrons in different ways on its different surfaces and doesn't conduct at all in its middle. It is also the story of three research groups—two ...

COVID-19 antibody tests: How reliable are they?

With stay-at-home orders expiring around the world, many hope that COVID-19 antibody testing will help businesses and institutions reopen safely. Determining whether people have been infected with SARS-CoV-2 is a key tool ...

What is tear gas?

In the past week, there have been reports of tear gas being used to control crowds protesting the death of George Floyd, so questions have arisen on the dangers of crowd control chemicals.

Exploring the neurological impact of air pollution

Air pollution has become a fact of modern life, with a majority of the global population facing chronic exposure. Although the impact of inhaling polluted air on the lungs is well known, scientists are just now beginning ...

A special elemental magic

A staple in every science classroom is the periodic table of elements, and for many it is their first introduction to the vast mysteries of the natural world.

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