Hubble sees a celestial swan and butterfly

(Phys.org) -- This image from the Hubble Space Telescope shows planetary nebula NGC 7026. Located just beyond the tip of the tail of the constellation of Cygnus (The Swan), this butterfly-shaped cloud of glowing gas and dust ...

Review: Vita sets new standard for portable games

(AP) -- The PlayStation Vita won't replace your smartphone. For starters, it isn't a telephone (although it will eventually let you use Skype). And it's too big to fit in your pants pocket, unless you're wearing M.C. Hammer-style ...

Ecologists get fish eye view of sexual signals

Carotenoid pigments are the source of many of the animal kingdom's most vivid colours; flamingos' pink feathers come from eating carotenoid-containing shrimps and algae, and carotenoid colours can be seen among garden birds ...

Controls for animals' color designs revealed

The vivid colors and designs animals use to interact with their environments have awed and inspired since before people learned to draw on the cave wall.

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