Investigators in Arizona are hoping that DNA found in and around Nancy Guthrie's house in Tucson could lead them to a suspect — and the missing woman. Guthrie, the 84-year-old mother of Today show ...

A member of the FBI's Evidence Response Ream searches an area around Nancy Guthrie's residence in Tucson, Ariz., on Feb. 11. Police say that DNA samples have been recovered in and around Guthrie's ...

The purpose of this work was to study a rapid yeast DNA extraction by boiling and freeze-thawing processes without using chemical reagents or any purification procedures, to obtain a high grade ...

This gigantic bat was captured on camera by a man filming his camping trip. He's been missing ever since. Stories like these have been swirling the internet for the past couple of years, with people ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It is every pet owner’s worst nightmare: their beloved furry ...

Property managers and city offices hear complaints constantly about dog waste left behind in shared spaces. Fines and warning signs are common, but enforcement usually requires catching someone in the ...

New research could help conserve the world’s rarest marsupial. New findings from Edith Cowan University (ECU) could strengthen efforts to safeguard one of the planet’s rarest marsupials. The Gilbert’s ...

A condo complex in northern New Jersey has turned to science to help track down residents who allow their dogs to defecate and not cleaning up after their pets. To keep their community droppings-free, ...

A condo complex in northern New Jersey has turned to science to help track down residents who allow their dogs to defecate and not cleaning up after their pets. To keep their community droppings-free, ...