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.
GOING THE DISTANCE Painted ladies travel 12,000 km each year, farther than any known butterfly migration.
MOTION OF THE OCEAN FLOOR The network of submarine fiber-optic cables that deliver work e-mails and cat videos to computers around the world could double as undersea earthquake detectors. Existing cables are shown in purple; planned cables are in blue.
G. Marra et al/Science 2018
TURN IT UP Researchers put an acoustic tagging device on a male narwhal to record its underwater clicks, buzzes and calls.