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Mass extinction of land and sea biodiversity 250 million years ago not simultaneous（图）
Mass extinction land sea biodiversity 250 million years ago simultaneous
2019/12/13
Some 250 million years ago, simultaneous mass extinctions of marine and terrestrial life occurred in an event known as the End-Permian. Or so scientists believed.New research led by Colby College geol...
Kilauea lava fuels phytoplankton bloom off Hawaii Island（图）
Kilauea lava fuels phytoplankton bloom Hawaii Island
2019/10/18
The 2018 Kilauea volcano eruption injected millions of cubic feet of molten lava into nutrient-poor waters off the Big Island of Hawaii. The lava-impacted seawater contained high concentrations of nut...
Study reveals changing patterns in globally important algae（图）
changing patterns globally algae
2019/10/21
Globally important ocean algae called coccolithophores are mysteriously scarce in one of the most productive regions of the Atlantic Ocean, according to a new paper in Deep Sea Research I. A massive d...
Deep-ocean vents fuel massive phytoplankton blooms（图）
Deep-ocean vents fuel phytoplankton blooms
2019/10/28
Researchers at Stanford University have found an aquatic highway that releases nutrients from within the Earth and ferries them up to surface waters off the coast of Antarctica. There the nutrients st...
Study uncovers surprising melting patterns beneath Antarctica's Ross Ice Shelf（图）
patterns Antarctica Ross Ice Shelf
2019/10/28
Scientists working on the ROSETTA-Ice project, a three-year, multi-institution survey of the Ross Ice Shelf in Antarctica, have assembled an unprecedented view of the seafloor beneath the ice sheet.In...
Shipwrecks off North Carolina coast harbor tropical migrants（图）
Shipwrecks off North Carolina coast harbor tropical migrants
2019/10/30
Tropical and subtropical fish are taking up residence on shipwrecks and other sunken structures off the North Carolina coast. This pattern may continue or even accelerate in coming years given predict...
科学家研究板块构造变化对海洋含氧量影响（图）
科学家 板块构造变化 海洋含氧量 影响
2019/5/7
现在的印度次大陆在5000万年前撞击亚洲，改变了大陆的结构、地貌和全球气候等。现在，美国普林斯顿大学研究团队发现了另一个效应：世界海洋中的氧气增多，改变了生命生存的条件。该校地球科学研究生Emma Kast是近日发表在《科学》上的相关论文的第一作者。“这些结果与人们之前所见的任何结果都不同，碰撞改变之大让我们感到意外。”Kast说。
Tectonic collision 50 million years ago led to widespread ocean changes（图）
Tectonic collision 50 million years ago widespread ocean changes
2019/11/22
When the landmass that today is the Indian subcontinent slammed into Asia some 50 million years ago, the collision changed the configuration of the continents and altered global climate.Now a team of ...
Ocean Waters Prevent Release Of Ancient Methane（图）
Ocean Waters Prevent Release Ancient Methane
2018/2/1
Ocean sediments are a massive storehouse for the potent greenhouse gas methane.Trapped in ocean sediments near continents lie ancient reservoirs of methane called methane hydrates. These ice-like wate...
Ancient Humans Left Africa to Escape Drying Climate（图）
Ancient Humans Left Africa Escape Drying Climate
2017/10/25
Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.Genetic research indicates people mi...
Lost Continent Of Zealandia:Scientists Return From Expedition To Sunken Land（图）
Lost Continent Zealandia Scientists Expedition Sunken Land
2017/10/24
After a nine-week voyage to study the lost, submerged continent of Zealandia in the South Pacific, a team of 32 scientists from 12 countries has arrived in Hobart, Tasmania, aboard the research vessel...
Antarctic researchers from Rice University have discovered one of nature’s supreme ironies: On Earth’s driest, coldest continent, where surface water rarely exists, flowing liquid water below the ice ...
FSU Research:Ancient ocean deoxygenation provides an urgent warning（图）
FSU Research Ancient ocean deoxygenation urgent warning
2017/9/4
A 94-million-year-old climate change event that severely imperiled marine organisms may provide some unnerving insights into long-term trends in our modern oceans, according to a Florida State Univers...
Scientists embark on expedition to submerged continent Zealandia
Scientists expedition submerged continent Zealandia
2017/7/25
Surrounding New Zealand is a mass of Earth's crust about half the size of Australia, the continent Zealandia. What makes Zealandia different from other continents is that more than 90 percent of it is...
Can an ancient ocean shoreline set the stage for a tropical forest of today?
ancient ocean shoreline set the stage tropical forest
2017/7/24
Find related stories on NSF's Critical Zone Observatory Sites. Find related stories on NSF's Long-Term Ecological Research Sites.Could an ancient ocean shoreline determine what a tropical forest looks...