No other agency or company had previously successfully landed a reusable rocket
A dozen quasars in the early universe appear to have shut down in just a few years, baffling astronomers
Physicist Lawrence Krauss, who disparages philosophy, acted like a bad philosopher in a recent debate.
We know that online peer pressure is powerful. But what we don't know is whether that pressure is driving real change
Efforts to take down the terrorist organization's Web sites and expose its supporters could interfere with carefully planned law enforcement operations
New kinds of dogs, goats and monkeys are being made quickly, although scientists voice worries about ethics and whether the methods should be used on humans
Whenever I see my 10-year-old daughter brimming over with so much energy that she jumps up in the middle of supper to run around the table, I think to myself, “those young mitochondria.” Mitochondria are our cells’ energy dynamos.
It takes a lot of brain power – and many parts of the brain - to fully give thanks.