The first inhabitants of the continent risked their lives by entering caves for hundreds of meters in search of red ocher, an essential pigment in the evolution of symbolic thought.
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It affects how your blood clots.
The billions have become trillions, and it's getting worse.
Sin más materiales que una hoja de papel cuadriculado, un lápiz y una goma, podemos crear un autómata celular
We weren't expecting this.
Here’s what it does.
The largest predator in history was also the most efficient and walked to find food
Researchers have shown that embryos and reproductive adults are more susceptible to ocean warming, so fish would be at much greater risk from climate change than previously thought...