30 best alien movies of all time, according to fans — and Aliens is only #4

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

‘They ate the shrimp, they even ate the crab’: Thai fishers count the cost of a voracious invader

Huge numbers of blackchin tilapia, a fish native to west Africa, are wreaking havoc among Thailand’s river ecosystems. Experts – and some chefs – are seeking sustainable solutions ...