That meant that things farther away from Earth were moving away faster. In other words, the universe must be expanding. He announced his finding in 1929. The ratio of distance to redshift was 170 ...

The Earth’s magnetic field is one of its most critical features, shielding the planet from harmful solar radiation and cosmic rays. This invisible force field, generated by the movement of molte ...

The Wildlands Conservancy’s climate preserve designation will help guide land managers toward new land management practices based on reducing the impacts of anthropocentric climate change — the ...