SI Superheroes return with another weighty adventure

The nefarious Major Uncertainty has kidnapped Monsieur Kilogram, putting the world's measurements of mass in jeopardy. As the world spirals into "Mass Hysteria," the remaining SI Superheroes, champions of the metric system, ...

Climate change affects breeding birds

The breeding seasons of wild house finches are shifting due to climate change, a Washington State University researcher has found.

Disseminating the new kilogram—an international 'dry run'

When the kilogram, the world's basic unit of mass, gets a new definition in 2018, it will be based not on a physical artifact but a constant of nature. However, researchers will still need to "realize" the new definition, ...

page 4 from 4