and this constant temperature of the soil differs little from the mean annual temperature of the air, except on mountains more than 6,000 feet high. The ground is cooler in summer and warmer in ...

The Daily Crossword was played 8,541 times last week. Can you solve it faster than others?The Daily Crossword was played 8,541 times last week. Can you solve it faster than others? Matthew ...

The city of Phoenix has now seen a record-breaking 24 consecutive days of temperatures above 110F (43C). Officials warn that ground temperatures can reach near-boiling, and warn people to seek ...