Answers to Science Questions

Paola asks: would 'woven' blood vessels be able to perform diffusion properly?

Seeking science to sort a shivery snag

Would a more massive Earth make it harder to launch rockets into space?

Can you learn information about the deceased by examining their ashes?

How does it compare to the traditional loaf

Why do females produce eggs inside the body, but males have to produce sperm outside the body?

Listener Luke sent us a concern he's been hearing about the vaccine, so Chris Smith weighed in...

Which is better for the environment, landfill or composting?

Dogs are more sensitive to sounds, and hear higher frequencies...

If 300 years ago one person had a certain surname, how many people could have that surname today?

Is there a right time to water vegetables?

Is hanging upside down bad for a bat's circulation?

Which is better for your health, hard or soft?

Do bugs have the same "fight or flight" biology as us humans?

Is anxious sweat stinkier than exertion sweat?

Listener David asks how to measure time during space travel - and how the body clock gets affected...

North Carolina State University's Katie Mack answers our listener questions...

We can't hold in an answer any longer...

"Why do particles go to the centre in a bucket of water?" This is the question we're tackling this week...

Which does the brain deal with quickest?

Listener Johnny asked this question - so Adam sought out an answer...

Do you know your flora from your fauna? Test yourself on these questions about nature...

This round's on the internal world - how many questions can you answer?

How many of these questions will you get right? They'll certainly produce a reaction...