More than one-third of U.S. nonprofits are in jeopardy of closing within two years because of the financial harm inflicted by the viral pandemic, according to a study being released Wednesday by the p...

Scientists would gain vastly expanded capabilities to identify potentially deadlier mutations of the coronavirus under legislation advancing in Congress...

A lack of ice in cold weather states this year has made it difficult for scientists to study the population of an ecologically important fish...

The plight of endangered right whales has taken another sad turn...

A new variant of the coronavirus has emerged in the United States...

A new study in the journal Nature documents a steep decline in global shark and ray numbers in the past half century...

In a dig at the outgoing Trump administration, President-elect Joe Biden says his team of scientific advisers will lead with “science and truth...

An environmental group is challenging a recent U.S. government decision to reclassify a large scavenging beetle as threatened instead of endangered with a lawsuit...

Wolves have repopulated the mountains and forests of the American West with remarkable speed since their reintroduction 25 years ago, expanding to more than 300 packs in six states...