Spaceflight Grinches Your Heart
What do extreme long-distance swimming and spaceflight have in common? They can both shrink the heart, according to a new study. Both activities reduce the pressure of gravity on the … Read more
human heart
SCIENCE: Spaceflight Shrinks Your Heart
What do extreme long-distance swimming and spaceflight have in common? They can both shrink the heart, according to a new study. Both activities reduce the pressure of gravity on the … Read more
Scientists 3-D Print a Tiny Heart From Human Cells
It has four chambers, blood vessels and it beats — sort of. In a first, scientists have 3D printed a heart using human tissue. Though the heart is much smaller … Read more