In the June 24 SN: Unlikely worlds around dim red stars, bacteria to the rescue, flamingos’ balancing act, Jupiter up close, hominid origins revisited, spacetime shakes again, ladybug wing origami and more.
LOCKED AND LOADED A new analysis provides the most comprehensive look at firearm injuries and deaths in U.S. kids. Continuing to study the numbers in even greater detail could lead to improved policies to prevent such injuries and deaths.
DIGIcal/iStockphoto
ECHO ART Ancient farmers in southeastern France created rock art in shelters where sounds echoed into the surrounding landscape, researchers say. Among this set of cliff cavities at a site called Baume Brune, only the middle one (with the smallest opening) contains ancient rock art. It also has special acoustic properties that produce loud echoes.
M. Díaz-Andreu
OUT OF BREATH Caesar’s last moments have inspired much scientific thinking, as well as a new book.
VINCENZO CAMUCCINI/WIKIMEDIA COMMONS
