Miles of air cover Earth. The boundary between Earth's atmosphere and outer space, the Kármán line, is about 62 miles (100 kilometers) above the planet's surface. However, about 99.9% of the mass of ...
A new study measuring access to nature for eight major global cities found most still have inadequate canopy cover, despite access to an abundance of trees.
Both fields are highly sought after and attracting, but your decision will depend on whether you are more inclined toward technical problem-solving or deriving business insights.
For almost a century, Science News journalists have covered advances in science, medicine and technology for the general public, including the 1925 Scopes “monkey” trial, the advent of the ...