* Extinct gene resurrected:
Scientists say they have gotten a gene from the
now-lost Tasmanian tiger to work in a mouse.

http://www.world-science.net/othernews/080519_extinct-genes


* Erectile woes may portend heart disease:
Erectile dysfunction is always a matter of the
heart, but new research suggests more than romance
is at stake.

http://www.world-science.net/othernews/080519_erectile


* A brighter universe seen: ours
Dust has tricked scientists into thinking the cosmos
is half as bright as it really is, astronomers say.

http://www.world-science.net/othernews/080516_universe-bright


* U.S. to list polar bears as threatened:
But because climate change is thought to be
involved, there are big questions as to whether the
ruling will spark decisive action.

http://www.world-science.net/othernews/080514_polar



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