According to research, scientists know quite a lot about sharks. For example, we know that an estimated 57 shark species are bioluminescent (can produce light). We know that certain sharks, like whale ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Being pregnant and giving birth is hard work for any species—but ...

Until now, scientists have never understood where tiger sharks travel to mate. An aggregation of tiger sharks in Hawaii, tracked over six years, highlighted how tiger sharks might travel seasonally ...