Also:
Giant Crystal Cave on the National Geographic Channel tonight. (9pm Eastern / 6pm Pacific) (and also again at 9pm Pacific.)
"A team of scientists explore a Mexican cave filled with giant crystals; some of the largest ever discovered. With temperatures near 120 degrees Fahrenheit, and over 80 per cent humidity, the cave is one of the deadliest environments on earth."
Wooo science.
Giant Crystal Cave on the National Geographic Channel tonight. (9pm Eastern / 6pm Pacific) (and also again at 9pm Pacific.)
"A team of scientists explore a Mexican cave filled with giant crystals; some of the largest ever discovered. With temperatures near 120 degrees Fahrenheit, and over 80 per cent humidity, the cave is one of the deadliest environments on earth."
Wooo science.