By Gordon S. Jackson. Santa’s ability to deliver the goods this Christmas could be in jeopardy, following a major immigration policy that President Trump announced last week. Hi ...

Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

They say every generation thinks it's the end of the world. But the Santa Cruz long-toed salamander has been staring at oblivion since 1967 That’s the year the amphibian was listed under the ...