Here are some webpages I use and like:

Dartmouth College - Home Page, Library

Lamont-Doherty Earth Observatory

University of Bern, Institute of Geological Sciences

Univeristy of Maine, Department of Earth Sciences and Climate Change Institute

Tufts University, Department of Geology

CRONUS-Earth Online Calculators

American Geophysical Union

Geological Society of America

Sigma Xi

American Quaternary Association

Weather

New York Times

National Public Radio

WFUV

North American Telemark Organization