LifeTiny mammals once scavenged meat from giant dinosaur carcasses The first mammals probably mostly ate insects, but bite marks on a bone fragment suggest they occasionally scavenged meat from giant dinosaur carcasses News
LifeTiny bird-like dinosaur discovered in amber might actually be a lizard A 99-million-year-old skull recently discovered in amber might actually belong to a lizard, rather than a tiny bird-like dinosaur as first thought News