A stalked jellyfish in the White Sea off Russia.
Water is "intrinsically aversive" to bed bugs, a recent study has found.
New research finds that a popular class of antiparasitics can linger in pet feces for quite some time, potentially posing a danger to poop-loving bugs in the wild.
Ant pupae might be less selfish than most humans.
Chagas disease is likely endemic throughout the southern half of the country, researchers argue in a new paper.
At least two different populations of a parasitic wasp native to Europe have been found on opposite coasts of North America. But no one knows how they got there.
It's the first confirmed case of the plague—the same disease that wiped out millions in the 14th century—in the region since 2020.
