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How a human embryo develops into a fetus
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Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Artist interpretation of a Space meteoroid impact. Meteor impact. Asteroid, End of the world, danger, destruction, dinosaur extinct, Judgement Day, Planet Earth, Doomsday Predictions, comet
10 Failed Doomsday Predictions
All Saints Day. All Souls Day. Candles in cemetery in Poland on All Saints Day, November 1. All Souls Day, November 2. Christian church, All Hallows, Solemnity of All Saints, Feast of All Saints, purgatory, Roman Catholic church
7 Unique Burial Rituals Across the World
Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
All 119 References in “We Didn’t Start the Fire,” Explained
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.
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News •

Human placenta stress response to maternal COVID-19 infection reinforces maternal-fetal barrier • Apr. 22, 2025, 8:55 AM ET (Medical Xpress)
Evidence alcohol even prior to conception may harm your baby • Apr. 17, 2025, 1:33 AM ET (News-Medical)
China snack shop offers to transform placentas into health benefit pills for women • Apr. 16, 2025, 7:13 AM ET (South China Morning Post)

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