Elon Musk becomes world’s richest person
Is he a good role model? Elon Musk is the billionaire owner of Tesla. He dreams of sending humans to live on other planets. And he has just become the wealthiest person on Earth.
New law on plastic bags spells hope for seas
Should we ban all plastic? The UK is fighting pollution by charging double for plastic bags. Leaders hope it will reduce waste. But some say we should stop making plastic altogether.
‘Crocodiles are better survivors than humans’
Are they the world’s greatest survivors? Millions of years ago, an asteroid wiped out almost every animal – but not crocodiles. New research suggests their shape is the key to their success.