搜索结果: 1-15 共查到“国际动态 理学 Past”相关记录31条 . 查询时间(0.235 秒)
Understanding past climate change 'tipping points' can help us prepare for the future
extreme climate change Earth system models hydrosphere
2021/8/2
Of all the creatures on Earth, humans manipulate their environments the most. But, how far can we push it before something drastic happens? Scientists are calling for a better understanding of past ex...
Greenland is on track to lose ice faster this century than in any other over the past 12,000 years（图）
Greenland lose ice faster century past 12,000 years
2020/10/10
Greenland's rate of ice loss this century is likely to greatly outpace that of any century over the past 12,000 years, a new study concludes.The U.S. National Science Foundation-supported researc...
Florida Current is weaker now than in the past century（图）
Florida Current weaker now past century
2020/8/14
A key component of the Gulf Stream has markedly slowed over the past century, influencing Earth's climate -- that's the conclusion of a new research paper in Nature Communications.The U.S. N...
Ocean 'breathability' key to past, future habitat of West Coast marine species（图）
Ocean breathability key to past future habitat West Coast marine species
2020/6/5
Marine species off the west coast of North America from Mexico through Canada inhabit the California Current. The cool, nutrient-rich water supports marine life ranging from invisible phytoplankton to...
Ocean 'breathability' key to past, future habitat of West Coast marine species（图）
Ocean breathability key past future habitat West Coast marine species
2020/5/29
Marine species off the west coast of North America from Mexico through Canada inhabit the California Current. The cool, nutrient-rich water supports marine life ranging from invisible phytoplankton to...
There's no longer a need to guess what ocean temperatures were like in the remote tropical Pacific hundreds of years ago. The ancient coral that lived there tells the tale, say National Science F...
'Sushi parasites' have increased 283-fold in past 40 years（图）
Sushi parasites increased 283-fold past 40 years
2020/3/27
The next time you eat sashimi, nigiri or other forms of raw fish, consider doing a quick check for worms, say National Science Foundation-funded scientists.A new study led by University of Washington ...
Connecting the prehistoric past to the global future（图）
Connecting the prehistoric past to the global future
2020/1/21
In seeking to understand factors that affect global biodiversity patterns, scientists have focused much of their research on present-day climate, such as patterns of temperature or rainfall, or recent...
New study finds U.S. and Canada have lost more than 1 in 4 birds in past 50 years（图）
U.S. Canada lost birds past 50 years
2019/10/18
Since 1970, bird populations in the U.S. and Canada have declined by 29%, or almost 3 billion birds, signaling a widespread ecological crisis, a study published in the journal Science reveals. The res...
Ancient lakes: eyes into the past,and the future（图）
Ancient lakes Limnology Oceanography.
2019/11/22
"A lake is a landscape's most beautiful and expressive feature. It is Earth's eye; looking into which the beholder measures the depth of his own nature." ---Henry David Thoreau, Walden.Baikal, Biwa an...
Research Finds Link Between Rainfall And Ocean Circulation In Past And Present（图）
Research Rainfall Ocean Circulation Past Present
2018/2/1
Research conducted at The University of Texas at Austin has found that changes in ocean currents in the Atlantic Ocean influence rainfall in the Western Hemisphere, and that these two systems have bee...
Understanding Caribbean Mammal Extinctions of the Past Spurs Renewed Focus on Conservation（图）
caribbean mammal extinctions past spurs renewed focus on conservation
2017/9/5
A Johns Hopkins paleontologist and her collaborative team of scientists report they have clear evidence that the arrival of humans and subsequent human activity throughout the islands of the Caribbean...
Study:Indian monsoons have strengthened over past 15 years（图）
Indian monsoons strengthened over past 15 years
2017/9/1
An MIT study published today in Nature Climate Change finds that the Indian summer monsoons, which bring rainfall to the country each year between June and September, have strengthened in the last 15 ...
Ice cave in Transylvania yields window into region's past
Ice cave Transylvania yields window region past
2017/7/19
Ice cores drilled from a glacier in a cave in Transylvania offer new evidence of how Europe's winter weather and climate patterns fluctuated during the last 10,000 years, known as the Holocene period....
Scientists are trying to predict the future behavior of El Niño -- the formation of warmer-than-usual ocean waters in the equatorial Pacific -- by looking back in time.This week, the journal Geol...