Reference Terms
from Wikipedia, the free encyclopedia
Ice age
An ice age is a period of long-term reduction in the temperature of Earth's climate, resulting in an expansion of the continental ice sheets, polar ice sheets and mountain glaciers.
Note: The above text is excerpted from the Wikipedia article "Ice age", which has been released under the GNU Free Documentation License.
Related Stories
1
2
Earth & Climate News
November 9, 2024
Nov. 8, 2024 — Tool use isn't unique to humans. Chimpanzees use sticks as tools. Dolphins, crows, and elephants are known for their tool-use abilities, too. Now a report highlights elephants' remarkable skill in using a hose as a flexible shower head. As an ...
Nov. 7, 2024 — Researchers have used ancient DNA to challenge long-held interpretations of the people of Pompeii. Contrary to physical appearances, the DNA evidence revealed unexpected variations in gender and kinship, revising the story as written since 1748. The ...
Nov. 4, 2024 — Fifteen minutes before the massive January 2022 eruption of the Hunga Tonga-Hunga Ha'apai volcano, a seismic wave was recorded by two distant seismic stations. The researchers propose that the seismic wave was caused by a fracture in a weak area of ...
Oct. 28, 2024 — The Triassic-Jurassic Extinction, 201.6 million years ago, has been considered by some to have been a fairly slow-burn event, driven by rising temperatures and ocean acidification. A new study says ...
Latest Headlines
updated 12:56 pm ET
Nov. 8, 2024 — New research reveals for the first time how a major Antarctic ice shelf has been subjected to increased melting by warming ocean waters over the last ...
Nov. 7, 2024 — Encouraging quietness during zoo trips can help visitors better appreciate their inhabitants and lead to more fulfilling, respectful and informative ...
Nov. 7, 2024 — A new study has exposed for the first time how inhabitants of the smallest countries globally, contributing least to climate change, already bear the ...
Nov. 8, 2024 — Highland deer mice and their lowland cousins ventured on a simulated seven-week ascent to 6,000 meters. By tracking how the mice responded to cold stress and progressively lower oxygen levels, the ...
Nov. 8, 2024 — Biologists found what makes some types of tomatoes more heat-tolerant, yielding insights that could help crops adapt to climate ...
Nov. 8, 2024 — A new study challenges theories regarding the origins of a significant transition through the Earth's ice ages. The research provides fresh insights into the ocean's role in climate during the ...
Nov. 8, 2024 — Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated ...
Nov. 7, 2024 — Using a computer model that reveals how plants grow thicker over time, biologists have uncovered how cells are activated to produce wood tissue. Understanding the genetic and molecular signals behind ...
Nov. 4, 2024 — A research team has discovered two remarkable species of bacteria in the tissue of two deep-sea corals from the Gulf of Mexico. These previously ...
Nov. 8, 2024 — Researchers have discovered that the combination of green algae and yeast enhances the efficiency of wastewater ...