Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Earlier this month, two aviation companies you probably don't know much about (yet) brought back to light a flying machine design from so long ago that we've almost forgotten all about it: the ...

After a mysterious and lengthy disappearance, the historic patent documents for the Wright Brothers' groundbreaking flying machine have finally resurfaced and are now at home in the National Archives ...