a1 Brief bursts of activity offer health benefits for people who don’t exercise Making day-to-day activities more vigorous for a few mi…
a1 The metric system is growing. Here’s what you need to know Meet the metric system’s newest prefixes: ronna-, quett…
a1 Why the sale of a T. rex fossil could be a big loss for science Tyrannosaurus rex isn’t just a king to paleontologists …
a1 A new supercomputer simulation animates the evolution of the universe The infant universe transforms from a featureless lands…
a1 Homo naledi may have lit fires in underground caves at least 236,000 years ago An ancient hominid dubbed Homo naledi may have lit cont…
a1 Long considered loners, many marsupials may have complex social lives Marsupials may have richer social lives than previously…
a1 A spider monkey’s remains tell a story of ancient diplomacy in the Americas A sacrificed spider monkey is shedding new light on an …
a1 Josep Cornella breaks boundaries to make new and better catalysts Josep Cornella doesn’t deal in absolutes. While chemist…
a1 Marcos Simões-Costa asks how cells in the embryo get their identities Growing up in Brazil, Marcos Simões-Costa often visited…
