Climate change issues bring into greater prominence that all the world's people are linked together and that we all have a stake in creating a sustainable path for the planet and no such path can allow for 10 million avoidable child deaths each year.

Residents of Pittsburgh -- as well as potentially tens of millions of other everyday citizens in the Northeast corridor who rely on their taps to deliver safe water -- are consuming unknown and potentially dangerous amounts of radium in every glass of water.

Whether you are for it or against it, hydrofracking will significantly alter our way of life, and it’s possible that Gov. Andrew Cuomo will make the decision to the end the current moratorium on June 1. Write or phone — tell him no.

T. Boone Pickens has somehow managed to sell President Obama and an astonishing number of Congress members on the myth that nat-gas is a homegrown wonder fuel.