See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The discovery of a series of unusual "scratch marks" on a forest ...

Add Yahoo as a preferred source to see more of our stories on Google. Parade Pets and Yahoo may earn commission from links in this article. At first glance, the scratch marks covering the top of the ...

Fingernail scratch marks streaked Zach Adams’ arms just after 20-year-old nursing student Holly Bobo disappeared, according to state witnesses, and investigators said he looked nervous then, even ...

Male dinosaurs used to create giant scratch marks on rocks as a way to show off to potential mates. This finding comes from University of Colorado, Denver paleontologist, Martin Lockley, after ...