Measles is rarely seen in the United States, but Americans are growing more concerned about the preventable virus as cases ...

The first countrywide systematic analysis of butterfly abundance found that the number of butterflies in the Lower 48 states has been falling on average 1.3% a year since the turn of the century, with ...

President Donald Trump on Thursday postponed 25% tariffs on many imports from Mexico and some imports from Canada for a month ...

Monarchs from east of the Rocky Mountains in the United States and Canada overwinter in the mountains west of Mexico City.

President Donald Trump announced a four-week postponement of tariffs on Mexican and Canadian products, reversing a decision ...

Live updates and the latest news as the Trump administration's DOGE effort faces challenges, including a deadline on the plan ...

Trump postponed 25% tariffs on some imports from Mexico and Canada for a month amid widespread fears of the economic fallout ...

After a call with President Sheinbaum, Trump announced that most Mexico imports will not be subject to tariffs until at least ...

From the United States to the Democratic Republic of Congo, women and girls’ rights have suffered serious setbacks. But despite the challenges, there also have been improvements and victories. Today, ...

The case examines whether the Nuclear Regulatory Commission has the authority to grant a license to Interim Storage Partners, ...

US President Donald Trump on Thursday delayed some tariffs targeting Canada and Mexico, leading Ottawa to halt an upcoming ...