Tehran is grappling with a water crisis so severe the Iranian president has suggested people may need to evacuate, and the ...

A high-speed “zap-and-freeze” method is giving scientists their clearest view yet of how brain cells send messages. By ...

“If the ice is clear, you can sometimes see snapping or painted turtles moving slowly under the ice,” said Jeff LeClere, ...

Scientists have long imagined a future in which donated hearts, livers, and kidneys can be banked like blood, ready when ...

For more than a century, scientists have wrestled with a deceptively simple question: how do you cool living tissue to ...

A breakthrough discovery means organs can now be frozen without cracking, revolutionizing transplant science for good.

The breakthrough approach could lead to successful, long-term organ transplants, bringing science fiction closer to becoming medical reality. Cryopreservation, the process of preserving biological ...