PROF. PERRY and I had not to wait long after the publication of his article “On the Age of the Earth” (NATURE, January 3, 1895, pp. 224–227) to learn that there was no ground for the ...

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It's no revelation that the human body undergoes natural wear and tear as we age. But you might be surprised that this ...

Earth’s climate has never been static. It shifts between warm interglacial periods and deep freezes, driven by complex interactions between the atmosphere, oceans, and even Earth’s orbit ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Regular changes in Earth's orbit and axial tilt may have triggered the start and end of ice ...

Modern continental rocks carry chemical signatures from the very start of our planet’s history, challenging current theories ...

Natural cycles in Earth's rotational axis and its orbit around the sun drive climatic changes, and now researchers have matched up specific points in those cycles to the timing of ice ages.

Earth's history is a roller-coaster of climate fluctuations, of relative warmth giving way to frozen periods of glaciation before rising up again to the more temperate climes we experience today.