HOUSTON, Texas -- Houstonians showed up in droves to help make an environmental impact at the 16th annual ABC13 Earth Day E-Cycle Drive. A steady line of vehicles flowed through CompuCycle's Spring ...

Scientists have long debated what causes glacial/interglacial cycles, which have occurred most recently at intervals of about 100,000 years. A new study reported in the March 24 issue of Nature finds ...

Rising levels of CO2 in the atmosphere may trigger a series of geological and biological processes that could ensure the next ...

What do the Gulf of Mexico's "dead zone," global climate change, and acid rain have in common? They're all a result of human impacts to Earth's biology, chemistry and geology, and the natural cycles ...

Large changes in global sea level, fueled by fluctuations in ice sheet growth and decay, occurred throughout the last ice age ...

Earth is closer to the sun at some times of year than at others, with the time of closest approach shifting over a period of 22,000 years. This affects Earth's climate, including ice ages, but a team ...

The hydrological cycle is a fundamental natural process for keeping Earth’s operating system intact. Humanity and civilization are intimately dependent on the water cycle, but we have manipulated it ...

HAVE A BIG IMPACT ON THE TECHNOLOGY WE USE ON EARTH. >> JUST LIKE WE HAVE HURRICANE CYCLES THAT LAST ROUGHLY A YEAR, THE SUN HAS A CYCLE THAT LASTS 11 YEARS. JENNIFER: ALEX YOUNG IS A TUNED AT GODDARD ...

A research has uncovered solid clues about the very beginning of the supercontinent cycle of Earth, finding it was kick-started two billion years ago. Curtin University research has uncovered the ...

Feb. 11 (UPI) --Scientists have discovered evidence that Earth's carbon cycle and global climate is influenced by periodic changes in the shape of Earth's path around the sun. According to a new study ...