Bp. McElroy: Make Climate Change Top Priority … calling faithful Catholics “cancer” ― recently claimed that climate change should be a central priority …

Rock core samples from a period of warming millions of years ago indicate soils contributed to a rapid rise in atmospheric greenhouse gas and …

This suggests that current climate models accurately represent the contributions of various influences on global climate change — and are capable of …

The planet’s exponential population growth and redistribution correspond with increased CO2 emissions that will continue to magnify the impact of …

In yet another reminder that many of the very serious consequences of climate change are happening NOW, scientists say global warming may have …

Climate change may be depriving juvenile fish of their most crucial early food source by throwing off the synchronization of when microscopic plants …

An Apollo-type project is needed for a meaningful response to climate change, House Budget Committee Chair John Yarmuth said today in a hearing …

I hate to beat a dead horse, but in response to Duane Mooring’s (May 21) statement “The Signal should leave opinions in letters to the editor and leave …

About a dozen megadroughts struck the American Southwest during the 9th through the 15th centuries, but then they mysteriously ceased around the …

Four population groups of Pacific salmon in California, Oregon, and Idaho are especially vulnerable to climate change, according to a new study in the …