The European Space Agency's Rosetta probe travelled all the way to comet 67P/Churyumov-Gerasimenko to collect unprecedented cometary details. The space probe keeps sending unexpected particulars about the comet—particulars with implications far beyond the comet itself.

The 75th annual meeting of the Society of Vertebrate Paleontology provided glimpses into the latest research on fossils of all kinds, including those long-necked dinosaurs called sauropods. One presentation revealed amazing structures that demonstrated the feasibility and efficiency of design that could hold 30-foot-long necks aloft.¹