Archive: 08/10/2012

Climate impacts Lake Tahoe clarity and health

(Phys.org) -- Despite an extreme weather year, overall clarity at Lake Tahoe improved in 2011. Yet underlying trends portray a more complex picture of the Lake Tahoe ecosystem, according to the annual “Tahoe: ...

Aug 10, 2012 5 / 5 (1) 0

Hidden galactic nuclei

(Phys.org) -- At the core of most galaxies including our own Milky Way is a massive black hole. Material falling into the environment of the black hole heats up, and can radiate dramatically, sometimes also ...

Aug 10, 2012 5 / 5 (6) 19 | with audio podcast