Oceanography

When glaciers advanced over much of the planet's surface during the last ice age, what kept  Earth from freezing over entirely?  Climate scientists are unsure because popular numerical…

The tuna sandwich has been the staple of the snatched office lunch for a generation. But our favourite fish filling could soon vanish from the high street. Sandwich chain Pret a Manger yesterday…

Very cool news- a ROV recently dove to the Challenger Deep in the Mariana Trench.  Here's the basics over at Discover. I can't wait until they release more images.  It's very exciting that…

The potential contribution to sea level rise from a collapse of the West Antarctic Ice Sheet (WAIS) have been greatly overestimated, according to a new study in Science.   These scientists…

You probably envision ocean currents as a 'conveyor belt'  - that's okay, so do oceanographers.  But at least in the Atlantic, it doesn't work quite the way scientists have believed,…

Most of the world's glaciers are retreating as the planet gets warmer but some, including glaciers south of the equator in South America and New Zealand, are growing. At least for New Zealand…

The threat of global warming can still be greatly diminished if nations cut emissions of heat-trapping greenhouse gases by 70 percent this century, according to a new analysis.  While global…

Because global warming - whoops, climate change - became a political football rather than a scientific one, there are a lot of people attacking methodology and motive.   1990 does seem like a…

The latest data from NASA and the University of Colorado at Boulder's National Snow and Ice Data Center show the continuation of a decade-long trend of shrinking sea ice extent in the Arctic,…

The Antarctic landmass is losing its frontier status.  Housing thousands of decreasingly rugged inhabitants in heated, internet-ready comfort, it’s been so well-mapped that we even know where to…