Thousands of fossils from Colorado show how plants and animals evolved together after an asteroid devastated life on Earth.
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The images confirm the species, which has been “lost” to science for 29 years, is alive and well in its native Vietnam.
But many questions remain about the true origin of the Homo sapiens species.
Recent breakthroughs in scanning, image processing, and machine learning are helping researchers read historic documents once considered lost to time.
New research quantifies the fire risks of eight species of invasive grass.
From a neurobiology perspective, anxiety and sleep deprivation look very much alike.
In addition to causing disease itself, the virus destroys immune cells trained to respond to other pathogens the body has encountered before.
The relationships these winged mammals forge in captivity are strong enough to survive the jarring transition back into the wild.