How old is the earth?

How do we know the age of the earth?

Do aliens exist?

Today Daniel and Jorge answer questions from Karah and Oz, the hosts of the podcast Sleepwalkers.

Listen to Sleepwalkers here

Can you see an electron or other tiny particles?

If you were Ant-Man and shrunk to the quantum realm. What would that actually look like?

What is the strongest magnet in the universe?

EXTREME UNIVERSE: What is the strongest magnet in the universe?

Why haven't aliens visited us?

What is the best way to explore the galaxy?

What is the Weak Force?

Find out about the Weak Force on today's podcast with Daniel and Jorge.

What is Cold Fusion?

Will we ever be able to create unlimited energy with cold fusion?

How do you make gold?

Where does gold come from? Can scientists make it?

How do MRIs work?

What is an MRI and how does it work?

What is the hexagon on saturn?

Is it natural or artificial?