Scientists say small changes in the way the Earth orbits the sun hold the key in major global changes in climate, like ice ...
Scientists have determined exactly how Earth's orbit and tilt affect glaciation and deglaciation, based on the length of ...
Beginning around 2.5 million years ago, Earth entered an era marked by successive ice ages and interglacial periods, emerging ...
The research, published Thursday, February 27, in the journal Science, found a strong connection between Earth’s axial tilt ...
For millions of years, Earth's climate has been driven by natural cycles linked to its orbit, shifting between ice ages and ...
However, a changing distribution of plants is not a uniquely modern feature. New Zealand has seen equally radical shifts in ...
The mountain peaks of a landscape now under water is all that remains visible of a once grassy plain that connected Tasmania ...
Earth's history is a roller-coaster of climate fluctuations, of relative warmth giving way to frozen periods of glaciation ...
New Zealand has seen equally radical shifts in habitat before – during the Ice Age, which lasted 2.6 million years and ended about 12,000 years ago. At its height, parts of the country were up ...
The Earth's next ice age is expected to begin in about 11,000 years -- unless human-caused global warming disrupts natural ...