Scientists found that the tough exteriors of cockroaches help them keep moving without losing much momentum when they bump into things.
Caribou from the Dolphin and Union population during a crossing to the Canadian mainland.
An Oriental fire-bellied toad, which was imported into Europe from South Korea.
A showcase reflects a reconstruction of Ötzi’s skull, center, and his body at the South Tyrol Museum of Archaeology in Bolzano, Italy.
A remnant from a Type 1A supernova observed in the Milky Way, one of the cosmic markers of how fast the universe is expanding. Observing exploding stars helped astronomers first discover the existence of dark energy nearly 20 years ago.
A victim of starvation during the Dutch famine of 1944-45. Women pregnant during the period gave birth to babies who were affected by health problems throughout their lives.
A transparent hatchetfish, retrieved by researchers from the Woods Hole Oceanographic Institution, which is seeking to understand better the creatures that occupy the sea from 600 to 3,300 feet deep.
Transportation Security Administration employees at work. The agency employs thousands of officers who try to spot suspicious passengers.
A screen grab of Emily Graslie's channel, The Brain Scoop, from a recent episode about skunk dissection.
Almost 230 feet tall and weighing more than 3 million pounds, the Falcon Heavy is more powerful than any other rocket flying today.
Dr. Odile Madden, of the Getty Conservation Institute in Los Angeles, holding a piece of degrading plastic for use in trying out new methods of preservation.
Radar images of a near-Earth asteroid collected in 2015. Since 2011, a NASA project called Neowise has studied 158,000 asteroids. But Microsoft’s former chief technologist, Dr. Nathan P. Myhrvold, criticized those numbers. “The science is terrible,” he said.
The United States Navy's laser weapon. It can be used to ablate, ignite or otherwise damage an air or sea target.
The spotted lanternfly can lay eggs on almost any surface and feeds on a broad range of plants, including many commercial crops.
Dozens of common merganser ducklings following Mama on Lake Bemidji in Minnesota.
“Decoding Watson,” a new film about Dr. James D. Watson, explores the gulf between his scientific brilliance and his views on race.
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