Fossil bite marks suggest first evidence of a small raptor feeding on an apex predator
A prehistoric cold case near Drumheller reveals either a small-time raptor scavenged on an apex predator, or a baby Albertosaurus engaged in a shocking act of cannibalism. These two possible explanations for what happened to an Albertosaurus after its death near Drumheller are wildly divergent.
Read original article on Phys.org - latest science and technology news stories →Related news
-
Big Controversy Upends a Contest About Microscopic Videos
-
Adjustable nanosensors turn water pressure into fluorescent signals, with stiffness shaping sensitivity
-
Cancer Vaccines Are the N.I.H.’s Next ‘Big Bet’
-
Wavy-shaped homes could limit damage from hurricane winds
-
Climate change drives new species combinations, prompting calls to rethink conservation goals
-
Polar oceans store carbon—but policy is not yet ready to count it
-
Fluorescent imaging tracks metabolism of cells in real time
-
Cyberbullying rarely occurs in isolation—it functions as an extension of school violence, say researchers