29/10/2013

Why is Antarctic sea ice growing?

Recently NASA reported that this year's maximum wintertime extent of Antarctic sea ice was the largest on record, even greater than the previous year's record.

New sensor passes litmus test

(Phys.org) —Edith Cowan University researchers have drawn on their expertise in nanotechnology to update the humble pH sensor, replacing traditional glass electrode devices that have been in use since the 1930s with a new ...

Are animals as smart, or as dumb, as we think they are?

Does my dog only think of eating, sleeping and chasing squirrels? Does my girlfriend's cat really have the capacity to plot my accidental death? Are cows just walking hamburgers and pigeons intent on world domination?

How green is your city? And how do you know?

Suppose a real-estate developer in Manhattan is constructing a new office building, and the architect decides to use granite as a primary material. There is a good chance the granite will come from a quarry in Minais Gerais, ...

Dissection of oarfish reveals insights into its ecology

Dissecting a small sampling of tissue from an 18-foot oarfish late last week, UC Santa Barbara parasitologists discovered the elusive California sea monster hosted its own little monsters inside.

New nanoparticle delivers, tracks cancer drugs

(Phys.org) —UNSW chemical engineers have synthesised a new iron oxide nanoparticle that delivers cancer drugs to cells while simultaneously monitoring the drug release in real time.

Image: Sunlit side of the planet Mercury

Another day, another beautiful view of Mercury's horizon. In this scene, which was acquired looking from the shadows toward the sunlit side of the planet, a 120-km (75 mi.) impact crater stands out near the center. Emanating ...

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