They say eyes are windows into the soul and while you shouldn't believe everything "they" say, that aphorism definitely has some truth.
Dear Carl, We never met and we never will, but I wanted to let you know how much you inspire me.
Do you feel like you need to eat ice? You might want to get your iron checked.
We all accept that time zones are totally normal, but they're pretty weird. For some reason, we've all agreed that when you go over certain lines on the globe, not only might you be in a new place, but your time will be different too.
What do you believe in strongly enough that you'll take to the streets to defend it? Turns out that science is one of those things for me.
Here in Britain, most sinks have two taps. Turn one and you get hot water, turn the other and you get cold. It's barbaric.
Here's a website I love: http://tolweb.org/. It's the Tree of Life, scientifically accurate and properly referenced.
Here's a question I've been thinking about recently: Why does explaining improve some things and ruin others?
Nasa made a big announcement last week: seven Earth-sized planets orbit a star 40 light-years away and 3 of them are in the planet's habitable zone. Why should we care?
There is a tool that has been around for over million years, that archaeologists keep finding in caves, ditches, wells, and prehistoric settlements. They're older and more ubiquitous than wheels, than pottery, than pretty much anything else. They're everywhere, but nobody can agree what they're for. I'm talking about... hand axes. You know, hand axes: You've …