Freezing
New cryoprotectant chemicals could preserve organs without ice damage
Freezing living cells is a good way to preserve them for much longer than at room temperature, but traditional freezing damages those cells as ice crystals form
Turkish, British expat animal lovers help stray cats, dogs
Turks and expatriate Brits both braved freezing water on Dec. 26 to benefit the stray animals of Turkey as mercury drops.Â