In the June 23 SN: Emmy Noether gets her due, the 411 on ancestry testing, bonobo birthing buddies, a mysterious neutrino surplus, the oldest known lizard fossil, genetic genealogy in police work, Pluto’s dunes and more.
R.I.P. Koko, seen here showing Francine Patterson a flower, gained fame for learning sign language. The western lowland gorilla died June 19 at age 46.
The Gorilla Foundation/Koko.org
EXTINCTIONS PAST People may have caused a distinctive line of gibbons to go extinct sometime within the last 2,000 years, a discovery from an ancient Chinese tomb suggests. All gibbon species living today (Hoolock hoolock, shown) are imperiled.
FOR FAMILY Migrant families crossing the U.S.-Mexico border may get a reprieve from a recent policy that resulted in more than 2,000 children being separated from their parents.