Things are known to expand when they get hot. Bridges, roads, and even the Eiffel Tower grow a little taller in the summer. The Eiffel Tower’s height changes by 10 to 15 centimeters between ...

Invar, for example, an alloy of iron and nickel, is known for its extremely low thermal expansion. How this property can be explained physically, however, was not entirely clear until now.

Family-operated distributor Alloys said it has bought Exclusive Networks' unified communications division in a move that took effect earlier this month. The acquistion by the Melbourne-based ...