Christians in Nigeria and Syria were hit with exceptionally brutal jihadi attacks on two consecutive weekends this month.

Parts of the North Cascades and Mount Baker are facing an outbreak of the western spruce budworm, aerial surveys reveal. The ...

The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution ...

When political speech is considered socially sensitive or politically dangerous, people are more likely to sit out protests, ...

The Trump administration shut down a website with national reports on climate change. Scientists decry the move, saying it ...

A tiny insect called a midge spreads the disease, and the earliest known case dates back to 1955 in a forest worker near a ...

In the latest political wrangle over energy and climate policy, a group of Republican senators over the weekend added ...

Federal funding cuts and EPA regulatory rollbacks rock Allegheny County projects on green infrastructure, climate resilience and clean air protections.

The United States and Mexico are set to gradually reopen their shared border to cattle imports from July, following a ...

Extreme weather during the Club World Cup in the United States this summer means Fifa should think about playing the men's ...

Retired federal scientists warn Trump administration's proposed NOAA budget cuts could be costly and harm forecast accuracy.

A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...