Students revive extinct squash with 800-year-old seeds
October 1, 2015, 5:57 p.m. by Robin Shreeves
Seeds found during an archaeological dig on First Nations land revive a long-lost varietal.
Which U.S. states have the most endangered species? [Infographic]
September 21, 2015, 11:50 a.m. by Russell McLendon
Here's a graphical glimpse at America's most endangered wildlife, where they live and how many are left.
6 things to know about Earth's 6th mass extinction
June 23, 2015, 3:45 p.m. by Russell McLendon
A new study reports the long-suspected mass extinction of wildlife is 'already under way.'
Signs of blood cells found inside dinosaur fossils
June 11, 2015, 8:15 a.m. by Russell McLendon
Scientists have discovered structures that resemble an emu's red blood cells, and others that look like collagen, inside eight 75 million-year-old dinosaur bones.
Guarding the last male northern white rhino on Earth
April 14, 2015, 3:53 p.m. by Laura Moss
Sudan the rhino and 2 females of his subspecies are under constant surveillance in Kenya, but it may not be enough to save the creatures from extinction.
Ocean of acid blamed for Earth's 'great dying'
April 10, 2015, 3:54 p.m. by Becky Oskin, LiveScience
The collapse of marine life 251 million years ago may serve as a warning for today.
World's cutest endangered animal photographed for first time in over 2 decades
March 25, 2015, 10:06 p.m. by Bryan Nelson
The Ili pika, sometimes referred to as the 'magic rabbit,' is more endangered than the panda.