Warmer temperatures offered a welcome break from days of freezing weather Wednesday, melting snow and ice across Philadelphia.
It dramatically decreases the dangers of driving in inclement weather, but where does it go after the storms? And what does it do to our bodies and our cars?
A new study with Russian cosmonauts may upset some longtime assumptions about the effects of salt.
Since ancient times, salt caves have been credited with curing all sorts of skin, muscle and breathing conditions.