The existence of coral reefs, in all their abundant biodiversity and beauty, relies largely on a complex symbiosis between reef-building corals and microalgae. This finely tuned, fragile, partnership is constantly under threat ...
Environment
Apr 1, 2020
0
120
Chemical changes in the oceans more than 800 million years ago almost destroyed the oxygen-rich atmosphere that paved the way for complex life on Earth, new research suggests.
Earth Sciences
Mar 2, 2020
0
85
Much more oxygen than previously thought is transported deep into the ocean interior through a 'trap door" in the Labrador Sea that some researchers say could be closing as a result of climate change.
Earth Sciences
Feb 4, 2020
13
256
The existence of habitable alien worlds has been a mainstay of popular culture for more than a century. In the 19th century, astronomers believed that Martians might be using canal-based transport links to traverse the red ...
Space Exploration
Dec 13, 2019
19
747
New research led by scientists at the University of Bristol has shown that the feedback mechanisms that were thought to keep the marine nitrogen cycle relatively stable over geological time can break down when oxygen levels ...
Earth Sciences
Nov 25, 2019
1
141
Marine sediments play a crucial role in the global carbon cycle due to the oxygen consumption and CO2 respiration of the organisms that live in and on the ocean floor. To help predict the changing contribution of this respiration ...
Earth Sciences
Oct 30, 2019
0
11
No more than 540 million years ago there was a huge boom in the diversity of animals on Earth. The first larger animals evolved in what is today known as the Cambrian explosion. In the time that followed, the animals evolved ...
Earth Sciences
Sep 10, 2019
3
290
Ocean acidification is bad news for shellfish, making it harder for them to form their calcium-based shells. But several other factors related to climate change could also make California bays less hospitable to shelled organisms ...
Plants & Animals
Aug 6, 2019
0
7
Geologists have dubbed Earth's middle age the "boring billion." Occurring some 1,800 to 800 million years ago, it has long been considered a period when little happened on Earth in terms of biological evolution, climate, ...
Earth Sciences
Jul 26, 2019
7
99
A new scientific paper co-authored by the University of Plymouth has said that eight urgent, simultaneous actions are needed to head off potential ecological disaster in the global ocean, amid signs of steeper and faster ...
Environment
Jul 24, 2019
0
101
