A microscope images shows small monkeypox virus particles in yellow, embedded within blue-tinted cellular tissue.

What is monkeypox and how worried should we be?

artistic rendition of distant light-blue star with a large blue planet in foreground

Brightest stars in the night sky can strip planets to their rocky cores

 drawing of smoking cigarette and mice intertwined with the smoke

Secret behind ‘nic-sickness’ could help break tobacco addiction