All engine running.

running.

Absolutely genius. Get this.

Welcome.

This is the show where we bring science.

What that essentially means is discovery is

advances, research, technology, unbelievable.

Without further ado, this is the naked scientist.

Hello, welcome to the naked scientist,

the program that brings you the latest breakthroughs

in science, technology and medicine.

With me, Chris Smith, coming up, nausea in pregnancy.

Scientists have solved why it happens and more crucially what we can do about it. Also cop 28's over but what was actually achieved

and what science is revealing about the methods of great artists like Rembrandt.

From Cambridge University's Institute of Continuing Education,

this is the Naked Scientists. First this week scientists at the University of Cambridge

say they've discovered a protein which causes many women in fact up to 70%

to experience nausea and vomiting during pregnancy.

Some including the Princess of Wales become so unwell when they're expecting that they need

to be admitted to hospital.

Steve O'Reilly made the discovery and he's the director of the Medical Research Council's Metabolic Diseases Unit at the University of Cambridge.

So it's called GDF15.

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