SCIENCE MAGAZINE: The latest issue features ‘Rules of Thumb’ – The importance of a hand that holds in the evolution of rodents.

Was a blob of dark matter spotted in the Milky Way?

If confirmed, vast cloud could test predictions about the Galaxy’s hidden architecture

Carcinogenic metal detected in air after LA fires

The unusually tiny particles of hexavalent chromium could pose a health hazard despite low levels, researchers say

India tests new tools to predict local monsoon floods

“Hyperlocal” forecasts help Mumbai prepare for dangerous downpours

Can the global drone revolution make agriculture more sustainable?

Rapid growth in drone use is upending expectations but also inducing trade-offs