Even as the number of hours in the day remains fixed, the number of decisions we must make grows. Organic versus non? Public versus private? Paper versus digital? Modern adults must navigate real and virtual worlds, and if they have children, they need to keep an eye...

More to crow about

There’s a lot relevant to language evolution in the latest Current Biology. First up: crows. The First Word reports on Betty the New Caledonian crow who worked out how to build a hook so as to snare some hard-to-reach food. The most remarkable part of...