Accessibility Links
Skip to Main Content
Skip to Main Navigation
Skip to Footer
Subscribe to BBC Science Focus Magazine
Previous Issues
Q&A
Join the Science Focus Book Club
Sign In
Register
Sign In
Register
Settings
Sign out
My account
Sign up to our newsletters
Search
Sign up to our newsletters
News
Future tech
Nature
Space
Human body
Everyday science
Planet Earth
Subscribe to BBC Science Focus Magazine
Previous Issues
Q&A
Join the Science Focus Book Club
Home
Dr Mark Lorch
Dr Mark Lorch
Recent articles by Dr Mark Lorch
Everyday science
What colour metal would a gold and silver mix be?
Everyday science
Is fire a solid, liquid or gas?
Everyday science
Does stainless steel remove the smell of garlic from hands?
Advertisement
Everyday science
Why is gold yellow?
Everyday science
How is helium turned into a liquid and a superfluid?
Everyday science
How does ‘glow in the dark’ work?
Everyday science
What is emulsion paint?
Everyday science
Why are some plastics recyclable and others are not?
Everyday science
Why are fats solid at room temperature but oils liquid?
Advertisement
Nature
Do all substances have three states of matter?
Planet Earth
Why does thunderstorm rain contain more nitrogen than ordinary rain?
Planet Earth
What happens at absolute zero?
Everyday science
Why are gases invisible?
Everyday science
Why is water so strange?
Space
How do we know when a rock is from space?
You're currently on page
1
Page
2
Next