Scientists say small changes in the way the Earth orbits the sun hold the key in major global changes in climate, like ice ages.

Glacial cycles aren’t random; they follow a predictable rhythm dictated by Earth’s orbit. A study analyzing climate records from the past 800,000 years found that specific alignments of Earth's wobble,

Scientists have determined exactly how Earth's orbit and tilt affect glaciation and deglaciation, based on the length of these parameters' cycles and clues hidden at the bottom of the ocean.

Gio Insignares speaks to protesters demonstrating against the recent ICE immigration operations in Los Angeles.

What appeared to be a series of Immigration and Customs Enforcement (ICE) raids in the Los Angeles area had some local officials and immigrant-rights activists on edge Friday, again heightening fears of widespread raids anticipated under President Donald Trump’s hard-line stance on illegal immigration.