30 Million-year-old Praying Mantis is preserved in pristine piece of amber
The earliest mantis fossils, which date back 135 million years, come from a place that is, today, much colder - Siberia
High number of fatal Australian shark attacks prompts concern hunting grounds are shifting
According to the Australian Shark Attack File, it has been 86 years since six people last died from unprovoked shark bites in a single year
Weird Circles keep popping up around the world
Alan Turing predicted them in 1952 - Here's what they mean and how the legendary scientist got them so right