News tagged with road construction

Wild cats roam the Tucson Mountains

(PhysOrg.com) -- For the first time, mountain lions and bobcats have been photographed as part of an in-depth monitoring study in the Tucson Mountains, a small island of habitat facing increasing segregation ...

Oct 22, 2010 4.9 / 5 (12) 4 | with audio podcast

Sound waves save roads

Every year roads are built and repaired to the tune of several billions. Intensive efforts are underway all over the world to get 'more road for your money' by developing better methods for both design and quality control ...

Sep 23, 2009 not rated yet 0