extinction
Hundreds of Pterosaur Eggs Discovered in China
Hundreds of Pterosaur Eggs Discovered in China
Kerry Grens | Nov 30, 2017
The fossil booty includes some eggs with embryo remains inside, and points to group nests involving long-term parental care.
Image of the Day: The Last Sloth
Image of the Day: The Last Sloth
The Scientist Staff | Nov 16, 2017
An artist’s impression suggests what the Caribbean may have looked like before humans arrived. 
Gigantic “Tree Lobsters” Not Extinct After All
Gigantic “Tree Lobsters” Not Extinct After All
Catherine Offord | Oct 8, 2017
Researchers identify the Lord Howe Island stick insect on the remains of a large volcano in the Tasman Sea between Australia and New Zealand.
US Navy Dolphins to Capture Vaquitas to Save Them from Extinction
US Navy Dolphins to Capture Vaquitas to Save Them from Extinction
Kerry Grens | Oct 6, 2017
The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.
When Dogs Offer Insights into Tigers
When Dogs Offer Insights into Tigers
Gregory Berns | Oct 1, 2017
MRI scans of dog brains open windows into the cognition of the extinct thylacine.
Largest and Smallest Animals at Highest Risk of Extinction, Study Finds
Largest and Smallest Animals at Highest Risk of Extinction, Study Finds
Ashley P. Taylor | Sep 19, 2017
Researchers recommend greater conservation efforts toward non-mammals and small creatures.
Second Chance for Lost Galapagos Tortoises?
Second Chance for Lost Galapagos Tortoises?
Bob Grant | Sep 14, 2017
Researchers are trying to recreate an extinct species of the lumbering reptiles by breeding closely related species that contain traces of the lost lineage’s DNA.
CRISPR May Prove Useful in De-Extinction Efforts
CRISPR May Prove Useful in De-Extinction Efforts
Britt Wray | Sep 1, 2017
Researchers are using the powerful gene-editing tool to recreate the woolly mammoth.
IVF to Revive Endangered White Rhino Population
IVF to Revive Endangered White Rhino Population
Diana Kwon | Jul 20, 2017
Scientists plan to use in vitro fertilization to preserve a species with only three remaining members in the wild.
Study: Bumblebee Species Declining Worldwide
Study: Bumblebee Species Declining Worldwide
Aggie Mika | Jul 20, 2017
The first global evaluation of populations demonstrates that certain species are diminishing considerably.