While traversing the seas off of eastern Antarctica in 1988, glaciologist Stephen Warren came upon green icebergs floating in the ocean. "We never expected to see green icebergs," said Warren, noting ...

Emerald green has long promised a vivid, almost electric color on canvas and paper, yet the same chemistry that delivers that brilliance quietly primes it to fail. Over time, many of these greens ...

The emergence of synthetic pigments in the 19th century had an immense impact on the art world, particularly the availability of emerald-green pigments, prized for their intense brilliance by such ...

Emerald green’s photooxidation from As 3+ to As 5+ is well known and has been previously reported in the literature, Monico says, but the effect of humidity on the pigment was less understood. What’s ...

A famed Chicago tradition that dates back nearly seven decades took place Saturday morning, as the Chicago River was dyed green in celebration of St. Patrick's Day. As hundreds of people lined along ...

A toxic green pigment was once used to color everything from fake flowers to book covers. Now a museum conservator is working to track down the noxious volumes. During the 19th century, emerald green ...