The director Jon M. Chu narrates a sequence from his film featuring Ariana Grande, Cynthia Erivo and Jeff Goldblum performing ...

Upper-income Americans are doing better, while low- and moderate-income households are falling behind. Why does that matter?

The extra-long hyphen known as the em dash is common in AI-generated text. While some writers have responded by choosing to avoid the punctuation mark, others are fighting back.

Centuries before other galaxies were known to exist, astronomers called them “spiral nebulas.” Today the defunct term still ...

Vitamin A palmitate is a form of vitamin A. It’s found in animal products, such as liver, eggs, and cheese. It’s also called preformed vitamin A and retinyl palmitate. Vitamin A palmitate is available ...

Influenza A is more common and can infect various species, including humans, birds, and pigs, while influenza B primarily affects humans. Both influenza A and B are highly contagious and produce ...

You know the "type:" So-called “Type A” personalities are hard-charging, determined to compete and to win. Combining traits such as drive and impatience, Type A was once thought to be related to heart ...

Hepatitis A, also called hep A, is a contagious liver infection caused by the hepatitis A virus. Some people have only a mild illness that lasts a few weeks. Others have more severe problems that can ...

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Issues of equality and acceptance of transgender and nonbinary people — along with challenges to their rights — have become a major topic in the headlines. These issues can involve words and ideas and ...

There are four types of influenza virus. Influenza A is the most common, followed by influenza B. Both are highly contagious and have similar symptoms, including fever, chills, and body aches.

Ever since the philosopher Nick Bostrom proposed in the Philosophical Quarterly that the universe and everything in it might be a simulation, there has been intense public speculation and debate about ...