Oxygen is the key substance for life and one of the most abundant elements in the Earth. However, it's still unknown whether oxygen is present (and in which form it may exist) in the inner core, which is composed of almost ...
Earth Sciences
Dec 13, 2022
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15
From time to time, I'm contacted by people who have a favorite garden tree that seems suddenly to be in serious decline and lacking healthy foliage. Often the decline has been occurring over many months, but when first noticed, ...
Plants & Animals
Oct 5, 2021
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6
Under changing, increasingly dynamic climatic conditions, temperate soils are forecast to experience a high degree of variability in moisture conditions due to periods of drought and/or flood. These periodic shifts between ...
Environment
Jun 25, 2020
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3
In 2013, the German Stiftung Warentest found harmful benzene in drinks with cherry flavor. But how did the substance get into the drinks? Was the source benzaldehyde, an essential component of the cherry flavoring? And if ...
Analytical Chemistry
Mar 26, 2020
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6
Researchers have only been aware of the existence of fossil cold-water corals off the coast of Namibia since 2016. But it was not known when and why the cold-water corals in this region became extinct. By dating fossil coral ...
Environment
Oct 29, 2019
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17
The prime predators of the Baltic Sea at the top of the food web are losing weight, according to a new study that links the deteriorating health of gray seals and cod with changes in bottom-living crustaceans, isopods and ...
Plants & Animals
Jun 11, 2019
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3
The Labrador Sea in the North Atlantic is one of the few areas in the world ocean where cold, saline seawater sinks to large depths and forms deep water. This convection process also transports oxygen into the deep sea. A ...
Earth Sciences
Sep 5, 2017
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4
Finnish researchers have demonstrated that photoinhibition of photosystem I, which reduces the effectiveness of photosynthesis, is actually a plant's self-defense mechanism against more extensive harm. The research was funded ...
Biotechnology
Mar 24, 2016
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11
Spring has arrived in Europe with mild temperatures and sunshine. Where just a few weeks ago the ground was frozen and partly covered in snow and ice, it is now thawing. This doesn't only have an impact on the flora and fauna. ...
Environment
Apr 29, 2015
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10
Oxygen is essential for many life forms. But we don't often give it the attention it deserves because we assume that it is always there. While oxygen is ubiquitous in our atmosphere, it is not necessarily the case for many ...
Environment
Mar 17, 2015
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