Earth may have been far more oxygen-rich early in its history than previously thought, setting the stage for the evolution of complex life, according to new research by scientists at the University of Alberta and the University ...
Earth Sciences
May 12, 2020
2
3034
As the 21st century progresses, rising atmospheric carbon dioxide (CO2) concentrations will cause urban and indoor levels of the gas to increase, and that may significantly reduce our basic decision-making ability and complex ...
Environment
Apr 21, 2020
51
2924
Philosopher Nicholas Rescher once wrote, "Scientific discoveries are often made not on the basis of some well-contrived plan of investigation, but through some stroke of sheer luck."
Astronomy
Apr 21, 2020
1
771
Scientists have big dreams for artificial cells. These replicas of biological cells in the laboratory could help understand how living organisms work. While a lot of progress has been made in how to construct artificial cells, ...
Biochemistry
Apr 6, 2020
0
326
Shungite, a unique carbon-rich sedimentary rock from Russia deposited 2 billion years ago, holds clues about oxygen concentrations on Earth's surface at that time. Led by Professor Kurt Konhauser at the University of Alberta ...
Earth Sciences
Mar 24, 2020
0
18
National Institute for Materials Science has developed a solid material capable of slowly releasing hydrogen sulfide (H2S) and nitric oxide (NO) when exposed to air. These gases can induce physiologically favorable effects ...
Materials Science
Mar 24, 2020
0
14
Different structured materials have different properties and applications. Disclosing the formation mechanism of material structures may help develop routes for the rational synthesis. However, how the materials structures ...
Materials Science
Mar 20, 2020
0
5
A new laboratory method allows researchers to create compartments within a liquid that, like drops of oil in water, are separate but have no physical barrier between them. The method could help researchers understand how ...
Molecular & Computational biology
Mar 17, 2020
0
221
In 1896 Swedish scientist Svante Arrhenius explored whether Earth's temperatures were influenced by the presence of heat-absorbing gases in the atmosphere. He calculated that if carbon dioxide concentrations doubled, global ...
Environment
Mar 16, 2020
3
66
For years Professor Kenneth Leung Mei Yee from the HKU School of Biological Sciences and the Swire Institute of Marine Science and his research team, have been dedicated to the monitoring of toxic substances tribuyltin (TBT) ...
Environment
Mar 13, 2020
0
46
