Cyanobacteria—colloquially called blue-green algae—can produce oil from water and carbon dioxide with the help of light. This is shown by a recent study by the University of Bonn. The result is unexpected: Until now, ...
Plants & Animals
Mar 5, 2020
0
2270
Charles Darwin suspected something in the "clear blue water" of the ocean that was even smaller than the protozoa he could see under the microscope. "Today we know that every liter of ocean water is swarming with hundreds ...
Earth Sciences
Nov 13, 2019
0
107
Microalgae can form massive assemblages in oceans, attracting many opportunistic organisms; these are capable of eliminating the entire algal population within a short time. However, the underlying mechanisms of this watery ...
Molecular & Computational biology
Oct 30, 2019
0
57
The excrement of hippos plays an important role in the ecosystem of African lakes and rivers. Because there are fewer and fewer hippos, this ecosystem is in danger. In the long term, this could lead to food shortages at Lake ...
Plants & Animals
May 1, 2019
0
248
If you've ever dined on the tropical island of Okinawa, Japan, your plate may have been graced by a remarkable pile of seaweed, each strand adorned with tiny green bubbles. Known as umi-budo or sea grapes, the salty snack ...
Plants & Animals
Mar 28, 2019
0
52
Sunlight allows green algae to do more than just carry out photosynthesis. Some unicellular algae actually use light to switch the adhesion of their flagella to surfaces on and off – a phenomenon first discovered by physicists ...
General Physics
Sep 29, 2017
0
16
Unicellular algae, to which the so-called dinophytes belong, are important primary producers in marine and freshwater habitats and, as such, they provide a vital source of food for other organisms. They also serve as indicator ...
Plants & Animals
May 16, 2017
0
4
Diatoms are unicellular algae that are native in many waters. They are a major component of marine phytoplankton and the food base for a large variety of marine organisms. In addition, they produce about one fifth of the ...
Biotechnology
Feb 4, 2016
0
12
Researchers from Uppsala University, together with colleagues at University College Dublin, have studied the dynamics of active swarms using computer simulations and experiments on unicellular algae. The team not only found ...
General Physics
Jun 5, 2015
0
27
They are amongst the most numerous inhabitants of the sea: tiny haptophytes of the type Emiliania huxleyi. Not visible to the naked eye, when they are in bloom in spring, they form square kilometer sized patches, they are ...
Biotechnology
Jul 9, 2014
0
0
