This BBC podcast is supported by ads outside the UK.
Learn more at aramco.com.
Now you can invest in what looks good to your CFO.
LinkedIn ads generates the highest ROAS of all major ad networks.
You'll reach the right buyers because you can target by company, industry, job title and more.
So cut the bull spend, advertise on LinkedIn, the network that works for you.
Spend $250 on your first campaign on LinkedIn ads and get a 250 credit for the next one.
Just go to LinkedIn.com slash broadcast.
That's LinkedIn.com slash broadcast.
Terms and conditions apply.
Are you ready?
Okay.
Welcome to Crowd Science from the BBC World Service, the show that answers your science questions.
I'm Caroline Steele and I'm standing in a barn in Switzerland,
watching two scientists run up a rickety ladder to gather some very precious cargo.
So we have the four juvenile owls now here in our close bags and we will now start to measure them.
And take them.
Oh my gosh so in that space of time like a minute you caught four owls.
Baby owls.
And you are carrying three dead rodents?