Two giant Asian praying mantis species are spreading across Europe, helped by climate change and urbanisation, and scientists warn they are threatening pollinators, frogs and lizards

• These fast-breeding predators are steadily moving north, helped by rising global temperatures and the warm conditions created by cities.
• Researchers warn that the insects are aggressively hunting important native pollinators like honeybees, protected small animals such as lizards and tree frogs, and even Europe's own native