Zooplankton

El Nino, the climate cycle that develops along the tropical west coast of South America every 3 to 7 years, could be transporting cholera-like diseases through bacteria that thrive in seawater, a study said.

In the absence of sunlight, the Moon drives the vertical migrations of tiny marine animals through the permanently dark and frigid Arctic winter, a new study has found.

The world's oceans are teeming with life, but rising carbon dioxide emissions could cause a collapse in the marine food chain from the top down, researchers in Australia said on Monday.

El Nino, the climate cycle that develops along the tropical west coast of South America every 3 to 7 years, could be transporting cholera-like diseases through bacteria that thrive in seawater, a study said.

In the absence of sunlight, the Moon drives the vertical migrations of tiny marine animals through the permanently dark and frigid Arctic winter, a new study has found.

The world's oceans are teeming with life, but rising carbon dioxide emissions could cause a collapse in the marine food chain from the top down, researchers in Australia said on Monday.