Watch this incredible CCTV footage of a tornado tearing a house apart in Parkersburg, IA, USA on 25 May 2008.
Environment
Environment
Environment
How do fish gills work?
How do fish breathe underwater?
Environment
How do glowworms glow?
How do these critters light themselves up?
Environment
What metal has the highest melting point in the world?
Nathaniel Marten from the Science Museum gives us the scorchingly good answer.
Environment
What is the biggest tree in the world?
Read on to find out the answer.
Environment
What is natural selection?
Just what does ‘survival of the fittest’ really mean?
Environment
Why are sloths so slow and lazy?
Beware! Here be answers.
Environment
What is the biggest shark in the world?
No, it’s not the shark from the infamous film ‘Mega Shark vs Giant Octopus’…
Environment
How do stalactites form?
Drip, drop, drip, drop.
Environment
Why are rain clouds dark?
Read on to find out the answer.
Environment
Black widows explained
How do these deadly spiders kill their prey?
Environment
How do water striders walk on water?
The aquatic insect that uses water tension to stay on top.
Environment
Why do fish live in schools?
How and why do large numbers of fish group together in massive shoals?
Environment
Why do flies rub their legs together?
Hannah Cornish from the National History Museum tells us what these insects are up to.
Environment
What is the hardest natural material on Earth?
I wonder if it bullies all the other materials…
Environment
Why can owls see so well at night?
We take a look inside the eyes of these nocturnal animals.
Environment
Can dogs look up?
“Yeah, but Big Al says dogs can’t look up!” Can they?
Environment
Why is the white rhino white?
No, it didn’t accidentally wander into a Tipp-Ex factory.
Environment
Top Five Facts: How is coffee grown?
All the info you’ll need to enjoy your favourite brew
Environment
Why do salmon swim upstream?
You’ll jump for joy after learning these fantastic facts.