'Nigerian aviation sector needs overhaul'

Nigeria may consider itself a regional aviation hub but its industry under threat if there isn't an overhaul, experts say...

Watch: Lion cub doesn't know how to share

While there's a hierarchy when it comes to eating in a lion pride, no one seems to have informed the feisty cub in this video.

Will MH370 ever be found?

The official search for MH370 may have been called off, though experts believe the missing airliner will one day be found. But how?

60% of primates threatened with extinction

From gorillas to gibbons, about 60 percent of primates are threatened with extinction - and it's mostly our fault.