This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology.

A new study reveals that encapsulated heating methods, an often-used heat simulation method, significantly increase heart rates and cardiac strain compared to natural heat exposure like those ...

In a small lab on an upper floor of a building at the University at Albany, students are growing fully-formed human hearts. The hearts are miniscule — about half as large as the head of a needle. But ...