Hydrogen fuels represent a clean energy option, but a major hurdle in making its use more mainstream is efficient storage.

By the mid-20th century, scientists already knew with precision that the Earth’s rotation was gradually slowing. In 1972, this knowledge translated into an extraordinary fact: it became the longest ...

Earth’s quicker spin challenges civil time as experts weigh a first negative leap second to keep satellites, networks, and ...

Constructing out-of-equilibrium molecular assemblies that deviate from thermodynamic equilibrium is a central challenge in ...

New criteria that put greater emphasis on body composition to diagnose obesity show greater prevalence of the disease in the ...