Volvox aureus

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Indian hijras participate in a religious procession in Gandhinagar, India, some 30 kilometers from Ahmedabad, on March 22, 2017. Hijra is a term used in South Asia which refers to transgender individuals who are born male. (gender identity, gender expression)

6 Cultures That Recognize More than Two Genders

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

jeans, denim, pants, clothing

Why Do We Say “A Pair of Pants”?

Malayan Leaf Frog - Megophrys nasuta

9 Animals That Look Like Leaves

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History of Technology Timeline

A mug shot taken by the regional Colombia control agency in Medellin

Pablo Escobar: 8 Interesting Facts About the King of Cocaine

Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

5 Remarkably Close U.S. Presidential Elections

Volvox aureus

green algae

Learn about this topic in these articles:

Volvox

In Volvox
One of the most-common species, V. aureus, can form harmful algal blooms in warm waters with a high nitrogen content.
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