High Levels of Anthocyanins Give Black Dahlias Their Color


There are more than 20,000 varieties of dahlias, including white, yellow, deep reds, and magenta-colored flowers. The rarer black dahlias are especially alluring to horticulturists. A new study explores the reason for its intriguing color.

Read more @ SciTechDaily

Adult White Killer Whale Spotted in the Wild for the First Time


There have been sightings of white whales sporadically over the last few decades, but the only white killer whales (Orcinus orca) were young, including one with a rare genetic condition that died in a Canadian aquarium in 1972.

Read more @ SciTechDaily