News
- Humans
Tobacco treaty penned
Just one day after the World Health Organization drafted a tobacco-control treaty, more than 28 nations signed on.
- Physics
Magnetic current flows solo
By exploiting quantum mechanical interactions, physicists have generated glows of the magnetic fields of electrons without corresponding flows of their electric charges.
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- Animals
Sumo wrestling keeps big ants in line
In a Malaysian ant species, the large workers establish a hierarchy by engaging in spectacular shaking contests.
- Earth
Satellites show Earth is greener
Daily observations from space for nearly 2 decades indicate that our planet is getting greener.
