Answers to Science Questions

DNA mutates all that time, so what's to stop it affecting an important part of our biology?

Tim Revell demonstrates how a computer examines a face...

And what about the rest of the world too?

If lots of people switch over from petrol, then how will they charge their cars without private parking?

There's debate on our forum over how to muffle a chainsaw...

And if so, is it growing or shrinking?

Would your body understand it, and what would it do?

Are there ways to improve them to generate more renewable energy?

If light is sometimes a particle and sometimes a wave, would two rays bounce off each other or pass through?

Climate scientist Ella Gilbert sets the record straight...

And which are the best sequences to pick?

What's the best way to heat your home?

Do hairs grow out grey, or do hairs that had colour eventually turn grey?

Is the universe really expanding?

How does cancer evade the immune system?

Why are we focused on pigs?

What's going on at CERN?

How long can we keep hearts alive outside of the body?

What actually is a calorie...

What makes our own cells safe from antibiotics?

What on Earth is a neutrino?

"What's worse - fat or sugar? Who really are the bad guys nutritionally speaking?"

Can your mood influence your immune health?

Can a broken heart harm your health?