Ray tracing and beyond

Ray tracing is simple to explain at one level: "We all do it all day long: That's how you navigate the world visually," Gene Tracy explains. "The fact that I know that you're sitting there and not over there is because the ...

From the smartphone to the Cloud and back again

Mike Panciera had already helped a blind man navigate the perilous fantasy worlds of video games. It made sense that the next step would be to design a mobile app to help the blind find their way through the interiors of ...

Study documents effects of mercury on songbird reproduction

(Phys.org) —Mercury takes a toll on the population of songbirds, even at sublethal doses. Research conducted on captive birds at William & Mary showed that reproductive success went down as the dosage of mercury increased. ...

Abundance of Chesapeake Bay's underwater grasses increases

An annual survey led by researchers at William & Mary's Virginia Institute of Marine Science shows that the abundance of underwater grasses in Chesapeake Bay increased 24 percent between 2012 and 2013, reversing the downward ...

The importance of neutrino research to physics

Neutrinos are interesting to physicists for some of the same reasons that pottery shards are interesting to archaeologists. Just as archaeologists study broken clay pieces to construct a story about the society that produced ...

'Milking' brown recluse spiders for silk

(Phys.org) —Rabbit, a brown-recluse spider, is fastened to the proverbial treadmill in Hannes Schniepp's Nanomaterials & Imaging lab. She is restrained but relaxed. Her spinnerets are churning out exquisite ribbons of silk. ...

Blue herons are nesting among the bald eagles, but why?

In February, the great blue herons of the Chesapeake Bay region will begin their nest building or repair chores and their mating rituals—perhaps in a tree they've been sharing with bald eagles.

page 13 from 16