Some 800 million people around the world depend on livestock that graze on natural vegetation for their livelihoods and food security. In a good season, grasses and other plants flourish, supporting robust herds. In a bad ...
Environment
Feb 19, 2018
1
52
Biennial rainfall relationship could be observed in the tropical eastern hemisphere associated with the tropospheric biennial oscillation, and the tropical western hemisphere. In the tropical western hemisphere, previous ...
Earth Sciences
Jan 11, 2018
0
11
Our entire understanding of the universe is based on knowing the distances to other galaxies, yet this seemingly-simple question turns out to be fiendishly difficult to answer. The best answer came more than 100 years ago ...
Astronomy
Jan 10, 2018
0
33
Scientists typically make every effort to keep all factors but one constant when doing an experiment. Global-change scientists might move a coral from a reef to an aquarium whose water is held 1°C higher to test the effects ...
Environment
Nov 15, 2017
0
3
Aboriginal Australians have been observing the stars for more than 65,000 years, and many of their oral traditions have been recorded since colonisation. These traditions tell of all kinds of celestial events, such as the ...
Space Exploration
Nov 9, 2017
0
31
Among the largest primates in the Americas and with one of the loudest calls in the animal kingdom, howler monkeys are iconic species of South American tropical forests. They live in several types of forest ecosystems, from ...
Plants & Animals
Oct 4, 2017
0
5
Many tropical or subtropical regions could see sharp increases in natural temperature variability as Earth's climate warms over coming decades, a new Duke University-led study suggests.
Earth Sciences
Sep 5, 2017
2
42
The Seven Sisters, as they were known to the ancient Greeks, are now known to modern astronomers as the Pleiades star cluster – a set of stars which are visible to the naked eye and have been studied for thousands of years ...
Astronomy
Aug 25, 2017
0
766
Since January 2017 a sensor wristband that, according to the manufacturer, is capable of detecting a woman's fertile days in her cycle with 89 percent certainty has been on the market. Empa helped developing the sensor technology.
Software
Aug 11, 2017
0
24
A new study in the journal Nature Communications by researchers from the University of Bergen and Bjerknes Centre for Climate Research, Norway, and University of Oxford, UK, demonstrates that there is a clear potential for ...
Earth Sciences
Jun 21, 2017
0
14
