"/>

免费看黄色大片-久久精品毛片-欧美日韩亚洲视频-日韩电影二区-天天射夜夜-色屁屁ts人妖系列二区-欧美色图12p-美女被c出水-日韩的一区二区-美女高潮流白浆视频-日韩精品一区二区久久-全部免费毛片在线播放网站-99精品国产在热久久婷婷-午夜精品理论片-亚洲人成网在线播放

Humans survived abrupt climate change 11,000 years ago

Source: Xinhua    2018-03-28 13:15:17

LONDON, March 28 (Xinhua) -- Prehistoric people who once inhabited in northern England survived a century-long drop in temperature about 11,000 years ago, according to a new study in the journal Nature Ecology & Evolution on Monday.

New investigations of those prehistoric people, who once inhabited the Mesolithic site of Star Carr in England's north, showed they had experienced a sharp temperature drop to as much as 10 degrees Celsius in the space of a decade.

The researchers expected this abrupt climate change to have a huge impact on the lives of the Star Carr population, but they miraculously survived.

"The results show that occupation and activity at the site persisted regardless of the environmental stresses experienced by this society. The Star Carr population displayed a high level of resilience to climate change..." according to the research paper.

For people living in the Middle Stone Age, sudden and harsh climate changes could mean life and death, and often forced whole populations to move in order to survive.

"These hunter-gatherers had a lot of skills and knowledge of how to use the natural resources. They could make shelters and houses and hunt, fish and collect plant materials," Ian Candy, study author and professor of geography at the Royal Holloway University of London's Center for Quaternary Research, told CNN.

"It must have been a lot colder and harsher conditions to live in but they had structures and used fires to keep warm, and seem to have had access to animals such as red deer," he said.

The researchers said a past response to climate change could hold key insights for the present day.

Editor: Lifang
Related News
Xinhuanet

Humans survived abrupt climate change 11,000 years ago

Source: Xinhua 2018-03-28 13:15:17

LONDON, March 28 (Xinhua) -- Prehistoric people who once inhabited in northern England survived a century-long drop in temperature about 11,000 years ago, according to a new study in the journal Nature Ecology & Evolution on Monday.

New investigations of those prehistoric people, who once inhabited the Mesolithic site of Star Carr in England's north, showed they had experienced a sharp temperature drop to as much as 10 degrees Celsius in the space of a decade.

The researchers expected this abrupt climate change to have a huge impact on the lives of the Star Carr population, but they miraculously survived.

"The results show that occupation and activity at the site persisted regardless of the environmental stresses experienced by this society. The Star Carr population displayed a high level of resilience to climate change..." according to the research paper.

For people living in the Middle Stone Age, sudden and harsh climate changes could mean life and death, and often forced whole populations to move in order to survive.

"These hunter-gatherers had a lot of skills and knowledge of how to use the natural resources. They could make shelters and houses and hunt, fish and collect plant materials," Ian Candy, study author and professor of geography at the Royal Holloway University of London's Center for Quaternary Research, told CNN.

"It must have been a lot colder and harsher conditions to live in but they had structures and used fires to keep warm, and seem to have had access to animals such as red deer," he said.

The researchers said a past response to climate change could hold key insights for the present day.

[Editor: huaxia]
010020070750000000000000011100001370715571