Researchers found biomarkers of seaweed and other aquatic plants in samples of dental plaque
In Theodore Roosevelt National Park, staffers are keeping the local ecosystem in balance by sending 300 bison to Native American tribes
Pepper X is three times spicier than the previous record-holder, the Carolina Reaper
Researchers identify a mechanism through which inflammation related to the virus leads to lower levels of the neurotransmitter
The scorching month follows the hottest June, July and August in recorded human history
The sturdy, biodegradable fibers could one day be used for surgical sutures or armored vests
Already prohibited in multiple countries for its potential harmful effects in humans, the colorant's future is now in serious doubt in the United States
The papyrus scroll is one of hundreds that were carbonized in the eruption of Mount Vesuvius in 79 C.E.
Conservation officials have installed the first Chinese mitten crab trap in England, and they are asking the public to report any sightings
Researchers say well-preserved bones may be the earliest direct evidence of the hunting of large predators
Long thought to be 98.6 degrees Fahrenheit, the measurement is highly personal and varies depending on time of day, among other factors, new research finds
New research has revealed that ancient artists used color to create highly detailed designs
The study brings scientists one step closer to conducting trials in human patients, researchers say
The metal-rich object could hold clues about how our planet formed
About 41 percent of all species across the planet meet IUCN criteria for classification as critically endangered, endangered or vulnerable
A new chemical analysis sheds new light on how Leonardo da Vinci painted the iconic portrait
Using CRISPR technology, researchers edited a protein gene that increased chickens' resistance to the virus. But the process is far from practical use
Park service officials urged visitors to stop attaching padlocks to fences and throwing keys into the canyon below, where the birds could eat them
A fiercely aggressive mother and a skilled angler, the massive brown bear has been crowned this year's champion in the annual online popularity contest
The stunning entries showcase the behaviors of ancient and elusive species, from horseshoe crabs to tapirs and orcas—as well as the threats they face
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