Basic biology has it that girls are girls because they have two X chromosomes — the things inside cells that carry our genes. Boys are boys because they have one X and one Y. Recently, though, there's been a lot of debate in scientific circles about the fate of that Y chromosome — the genetic basis of maleness.
In 2003, Russia arrested the country's richest man, seized his main asset, Yukos Oil, broke it up and sold it. More than a decade later, a three-judge arbitration panel in The Hague ordered Moscow to pay the shareholders of the now defunct oil giant more than $50 billion.
When scientists talk about the destruction of rain forests or the acidification of oceans, we often hear about the tragic loss of plants and animals.
But ecologists at the University of California, Berkeley, say there's also a human tragedy that frequently goes unnoticed: As fish and fauna are wiped out, more children around the world are forced to work. And more people are forced into indentured servitude, scientists wrote Thursday in the journal Science.