Art created by Australian Aboriginal people used organic carbon-free pigments, but wasp nests above or below the art can be used for radiocarbon dating that supplies boundaries for the age of artworks...
Paints, plastics and even wood can be engineered to stay cool in direct sunlight—but their role in displacing power-hungry air conditioners remains unclear
A very fine grind can actually hamper espresso brewing, because particles may clump more than larger particles will.
Scientists have identified mystery molecules in space and the compound thought to have started chemistry in the cosmos
A common component of plastics could come from existing carbon sources
Whiskeys claimed to be from the 19th century are revealed to be made with much more recently grown barley, thanks to the unique isotopic fingerprint of the nuclear-testing era.
Journalist and author Peter Brannen talks about his book The Ends of the World: Volcanic Apocalypses, Lethal Oceans, and Our Quest to Understand Earth’s Past Mass Extinctions ...
Originally published in November 2000
A few brief reports about international science and technology from Indonesia to Spain, including one from Brazil about the highest-voltage electric eel ever discovered.
Originally published in January 1856
By comparing how DNA gets altered over the lifetimes of people and dogs, researchers came up with a new way to compare canine years with human years.
Human hair tested stronger than thicker fibers from elephants, boars and giraffes, providing clues to materials scientists hoping to make superstrong synthetic fibers.
Tiger moth species that contain bad-tasting and toxic compounds are nonchalant in the presence of bats, while edible moth species evade their predators.
While some hydropower facilities release almost no greenhouse gases, others can actually be worse than burning fossil fuels.
Could the process of aging be slowed or even reversed in skin? New metabolomics studies suggest it can.
Fire tornadoes are terrifying forces of nature. They're rare, but as wildfires become bigger and more frequent, they may grow more common. Read more about the phenomena, here.
Indigenous artists in what’s now British Columbia created pigments by cooking aquatic bacteria. Christopher Intagliata reports.
Journalist and author Beth Gardiner talks about her new book Choked: Life and Breath in the Age of Air Pollution . And CRISPR pioneer Jennifer Doudna talks about gene editing. ...
Archaeologists working in the ancient city of Hierakonpolis discovered five ceramic vats containing residues consistent with brewing beer.