When’s the Sun Coming Back?
Today is the winter solstice, when the southern half of Earth is tilted towards the sun and the top half, the north, is tilted away.
Today is the winter solstice, when the southern half of Earth is tilted towards the sun and the top half, the north, is tilted away.
Hot chocolate and hot cocoa are different drinks, but they’re both yummy and great cold-weather drinks. They’re so good, in fact, that the world record
Bedtime Math fans Kaiya and Keiry R. asked us, how many dogs are there in the whole world? — and drew us an awesome picture
It’s National Bake Cookies Day, and what better way to celebrate than with some math-y cookies made by computer science professor Francesco De Comite! Read
Sitting in traffic got Bedtime Math fan Cecilia H. thinking: how many cars could you line up end to end from Los Angeles to New
When you make a phone call these days, you don’t even have to remember anyone’s number. But it wasn’t always like that – you used
Our friend Alexis V. asked us for some dinosaur math — and as luck would have it, there’s big news about those big old reptiles!
Did you know that owls can move their heads around in almost a full circle? And they have a good reason for doing this! Read
If you’ve ever tried to hold your breath, you know if gets harder and harder as time ticks by. But did you know there are