Lego’s latest smart bricks entertain—but also reveal a big educational opportunity it has missed

Critics worry Lego’s new Smart Bricks will dull children’s imaginations by replacing free play with lights and sounds. That ...
Trace Dominguez on MSN

How we know a star is dying without ever touching it

Betelgeuse is a massive red supergiant about 600 light years away and it has been dimming in a way astronomers did not expect ...