Sentences with phrase «earlier warm intervals»

DeConto and Pollard's study was motivated by reconstructions of sea level rise during past warm periods including the previous inter-glacial (around 125,000 years ago) and earlier warm intervals like the Pliocene (around 3 million years ago).

Not exact matches

The new results, published in Nature Geoscience, contradict those previous studies and indicate that tropical sea surface temperatures were warmer during the early - to - mid Pliocene, an interval spanning about 5 to 3 million years ago.

In essence, the authors have revisited a question posed earlier in a paper by Willie Soon and Sallie Baliunas (2003: see our previous discussion here), investigating whether or not evidence from past proxy records of temperature support the existence of past intervals of warmth with the widespread global scale of 20th century warming.

â $ œThe reconstruction shows warm intervals, comparable to twentieth century values, for the first half of the eleventh century, the late 1300s and early 1400s.

It concludes that: «Warm intervals, comparable to twentieth century values, are reconstructed for the first half of the eleventh century, the late 1300s and early 1400s.»

«Climate change», the term de jour adopted by the UN in early 2000 to replace the inconveniently growing risk of being ambushed by a trendless interval in global warming.

Investor's business Daily finds a 1971 Washington Post story indicating the NASA's James Hansen, who originated the Global Warming theory in his Senate testimony in 1988, was earlier (during an interval of colder winters) predicting Anthropogenic Global Cooling.

«The Medieval Warm Period is an interval of purportedly warm climate during the early part of the past millennWarm Period is an interval of purportedly warm climate during the early part of the past millennwarm climate during the early part of the past millennium.

One of these occurred during the early to middle Miocene (about 17 Myr ago), a time well established as a warm interval (relative to today), but with proxy evidence for low atmospheric pCO2 (ref.

Was the modern warming caused by a direct response to higher energy input, a direct response to lower energy loss, or as a result of heat stored during an earlier interval being released?

I suspect that the data does not exist for the earlier interval, and perhaps can not even be well estimated for the modern warming interval.