Indian kitchens widely use gas cylinders and have moved away from traditional stoves; they are an essential part of everyday ...

New ways to measure thawing permafrost could help us understand its potential impacts on infrastructure, military outposts, ...

In 1876, Peter Guthrie Tait set out to measure what he called the “beknottedness” of knots. The Scottish mathematician, whose research laid the foundation for modern knot theory, was trying to find a ...

Regional gas prices declined last week and reached an average of $2.89 per gallon of regular fuel on Monday, down from last week's price of $2.95 per gallon, according to the U.S. Energy Information ...

California gas prices rose for the second consecutive week and reached an average of $4.47 per gallon of regular fuel on Monday, up from last week's price of $4.42 per gallon, according to the U.S.

Regional gas prices rose last week and reached an average of $2.77 per gallon of regular fuel on Monday, up from last week's price of $2.73 per gallon, according to the U.S. Energy Information ...

Regional gas prices declined last week and reached an average of $3.19 per gallon of regular fuel on Monday, down from last week's price of $3.22 per gallon, according to the U.S. Energy Information ...

Regional gas prices declined for the second consecutive week and reached an average of $2.98 per gallon of regular fuel on Monday, down from last week's price of $3.06 per gallon, according to the U.S ...

State gas prices declined for the second consecutive week and reached an average of $2.84 per gallon of regular fuel on Monday, down from last week's price of $2.99 per gallon, according to the U.S.