The Founding Fathers who gathered in Philadelphia to adopt the Declaration of Independence on July 4, 1776 picked a nice day ...

Ecologists are concerned that forest ecosystems will not keep pace with a rapidly changing climate, failing to remain healthy ...

Scientists have found evidence that the Asian continent was free of permafrost all the way to its northerly coast with the ...

A new analysis of historical jet stream behavior reveals that increases in jet stream waviness accounted for 55-71% of winter ...