Answers to Science Questions

As the old joke goes... if you cross a kangaroo with a sheep you get a wooly jumper. But is it now possible with...

Lasers are the favourite weapons of the fictional supervillian, whether torturing spies or vapourising whole planets....

Could we set up a brewery in orbit, to keep the astronauts refreshed? Is there any reason we couldn't brew beer...

I am 57 years old. Do I have any original parts? In other words, how much of the baby that was born in 1954 is still...