When I was a child growing up in Maine, one of my favorite things to do was to look for sand dollars on the seashores of Maine, because my parents told me it would bring me luck. But you know, these shells, they're hard to find. They're covered in sand. They're difficult to see.

Archaeology holds all the keys to understanding who we are and where we come from.

It's absolutely critical, you know, to train young men and women not just to find sites, but also to protect sites, especially in the wake of the Arab Spring. There's been significant site-looting in Egypt and elsewhere across the Middle East.

WorldView-3 goes into the mid-infrared wavelength, allowing you to see very subtle geological differences on the sites at a 0.4-metre resolution.

Many politicians, celebrities, businessmen and women, and community leaders now are open about their struggles with mental illnesses, something almost unheard of when I began. Together, we are spreading the word that mental health affects all of us and deserves our support and attention.

From my personal experience, I've put on and lost weight according to each character's requirement, which has taken a toll on my health.

I am confident that nobody... will accuse me of selfishness if I ask to spend time, while I am still in good health, with my family, my friends and also with myself.

I think eventually they're going to find out that MS is like 10 different things. I have a neurological disease something like MS, and it's MS, so let's take medicine for it.