For decades, many scientists thought our sleeping habits fit neatly into two categories: we were either night owls or early birds, with the latter group considered healthier overall. In a study ...

Advocacy groups said the order failed to establish an energy emergency. The Department of Energy partly attributed one to ...

The Hopkins Blue Jay has proved a miracle of evolutionary biology—these photos trace the beloved mascot's iterations over the ...

ST. PETERSBURG, Fla. -- A long hospital stay can be very isolating for many. And for a child, it can be even more lonely. Unless you find a best friend. Two young patients at Johns Hopkins All ...

Memory is foundational to our human experience. By tracking and storing our experiences, it helps us navigate the world and ...