SONG: In the Sounding Deep

24 April 2020 grant 0

SONG: “In the Sounding Deep” [Download] . ARTIST: grant. SOURCE: Scientific American, April 2020, “Undersea Telescopes Scan the Sky from Below,” as used in the […]

Medieval Blue is Remade

17 April 2020 grant 0

Science News opens a new book on an old pigment, reconstructing a botanical purple-blue hue that had puzzled medievalists for ages: The pigment, called folium, […]