States Newsroom, which oversees websites covering state-level politics across the United States, has come under fire from ...

Distant, ancient galaxies are giving scientists more hints that a mysterious force called dark energy may not be what they ...

To Media Matters for America and the American Independent Foundation, two progressive groups formed by the conservative ...

Scientists working in an international collaboration have tracked how the structure of the cosmos has grown over the past 11 ...

More than 99% of Americans live under skies polluted by light. But dark skies at the Grand Canyon and more than 145 other ...