How the octopus got its rings

It's one of the more venomous creatures in the Pacific Ocean. The blue-ringed octopus has a unique way of changing its look.

How does a bee colony replace its queen?

In response to the absence of the queen's scent, the workers begin a process of "emergency queen rearing."

The Weather Channel decides to name winter storms

The Weather Channel will begin to name significant winter storms that will impact large areas for the 2012-2013 winter season. See their list.

Magnetic pole reversal not a sign of doomsday

Earth's magnetic field has flipped its polarity many times over the millennia.

View from space: Aurora stretching across Quebec and Ontario on October 8

Orbiting satellite acquired view of an aurora, seen from above, on October 8, 2012. These northern lights resulted from a storm on the sun several days earlier.

James Holden explores life thriving in deep, hot undersea vents

Deep in cracks of hot undersea volcanoes, microbes inhale hydrogen and carbon dioxide and exhale methane. They might help scientists understand life beyond Earth.

Photos from friends: Beautiful auroras on October 8-9, 2012

CME that left sun on October 4, 2012 interacted with Earth's magnetic field, causing beautiful displays of the aurora, or northern lights, on night of October 8-9.

View from space: Sea ice 2012 versus sea ice 1984

Two maps, created from satellite data, compare the Arctic ice minimum extents in 2012 and 1984.

Amazonian tree rings reveal past rainfall

Scientists used tree rings from just eight cedar trees in Bolivia to make a detailed picture of rainfall patterns across the Amazon basin over the last century.

New Symphony of Science video on climate change

If you don’t think global warming is real, or dislike autotune, this isn't for you. As for me ... I love it. We can change the world!