Archive: 02/20/2012

Less lively aluminum baseball bats change game

Baseball is considered relatively safe, but its reputation was established in the era of wooden bats. Aluminum bats, introduced in the 1970s, had an enormous “trampoline effect” and made the game ...

Feb 20, 2012
5 / 5 (1) 1

Outstanding in the cold

Physicist John P. Davis is counting the days until he takes delivery of equipment that will give the University of Alberta the distinction of having the coldest laboratory in Canada.  

Feb 20, 2012
3.3 / 5 (3) 1

Study spotlights dog impulsivity

Researchers in Hungary have discovered a clear link between repeat polymorphism in the tyrosine hydroxylase (TH) gene with activity-impulsivity in German Shepherd dogs. The research is presented in the journal ...

Feb 20, 2012
not rated yet 1

A sheep in wolf-rayet's clothing

(PhysOrg.com) -- It’s well known that the universe is changeable: even the stars that appear static and predictable every night are subject to change.

Feb 20, 2012
5 / 5 (5) 0 | with audio podcast

NuSTAR mated to its rocket

(PhysOrg.com) -- NASA's Nuclear Spectroscopic Telescope Array (NuSTAR) is being mated, or attached, to its Pegasus XL rocket today at Vandenberg Air Force Base in central California.

Feb 20, 2012
5 / 5 (6) 0

Bright peaks, dark shadows

The 68-mile (109-km) -wide Amaral crater on Mercury reveals its brightly-tipped central peaks in this image, acquired by NASA’s MESSENGER spacecraft on Feb. 4, 2012. Long shadows are cast by the crater’s ...

Feb 20, 2012
3 / 5 (1) 0