Earth's climate has undergone dramatic changes over millions of years, with ice ages occurring in strong, predictable ...

Our planet has always undergone cycles of warm and cold, ice ages and interglacials ... Obliquity refers to Earth's tilt. Imagine drawing a straight line through Earth, along its rotational ...

The Quaternary ice ages are thought to be driven by variations ... a period characterized by ~100-kyr glacial cycles. Drawing on three independent benthic oxygen isotope records, Barker et al.

A London furniture conservator has been credited with a crucial discovery that has helped understand why Ice Age hunter-gatherers ... year-old markings on the drawings, concluding they could ...

Three lines placed within an engraved salmon at Pindal cave in Spain from about 17,000 years ago Ice Age hunter-gatherers in Europe used cave drawings ... to animal life-cycles was made by ...

Ice Age hunter-gatherers used ... animals and the timings of their reproduction cycles. Remarkably, the initial discovery that the markings on drawings could refer to a kind of lunar calendar ...

Ice Cycles has set up shop under the footbridge at The Forks and will be open for business starting today. The company rents four different models of ice bikes — vehicles with the body of a ...

Figure 2: Hysteresis of equilibrium states and transient evolution of the Northern Hemisphere ice sheets. Figure 3: Role of eccentricity, obliquity and precession in the 100-kyr cycle. A ...

Winnipeg’s Spark Rentals is behind Ice Cycles, Canada’s first ice bike company. The colourful, stable frames are designed for cruising across frozen rivers, lakes, or ponds. Outdoor ...