Whether it's warm outside or cold, people generally eat about the same amount. But a fish's appetite can vary enormously with the temperature. As coldblooded animals, their metabolism is governed by external conditions: It's ...
Plants & Animals
Dec 14, 2021
0
32
Advancing our understanding of the human brain will require new insights into how neural circuitry works in mammals, including laboratory mice. These investigations require monitoring brain activity with a microscope that ...
Optics & Photonics
Dec 2, 2021
0
131
Life is water, and water is life. This truism certainly applies to the Pacific coast, where streams and rivers function as the region's arteries. The water they carry fosters plant life and wildlife in Southern California's ...
Earth Sciences
Dec 1, 2021
0
20
We've been living in a time of unprecedented global economic growth. Depressions, recessions and other dips in the economy notwithstanding, the last century has been unlike any other before in terms of overall Gross Domestic ...
Social Sciences
Nov 18, 2021
3
30
Turbulence makes many people uneasy or downright queasy. And it's given researchers a headache, too. Mathematicians have been trying for a century or more to understand the turbulence that arises when a flow interacts with ...
General Physics
Nov 16, 2021
0
687
The first rains that signal the beginning of the growing season kick off a flurry of activities in rural, agricultural communities. Farmers decide when to plant, how much labor to allocate, how many resources to devote to ...
Environment
Oct 20, 2021
0
47
Plants need water to grow. So if there's water, shouldn't there be more plants? New research out of UC Santa Barbara and Mpala Research Centre in Laikipia, Kenya shows it's a lot more complicated than that.
Plants & Animals
Oct 18, 2021
0
17
Hybrid organic-inorganic perovskites have already demonstrated high photovoltaic efficiencies of greater than 25%. The prevailing wisdom in the field is that the organic (carbon- and hydrogen-containing) molecules in the ...
Materials Science
Oct 14, 2021
0
192
In February of 2013, skywatchers around the world turned their attention toward asteroid 2012 DA14, a cosmic rock about 150 feet (50 meters) in diameter that was going to fly closer to Earth than the spacecraft that bring ...
Space Exploration
Oct 13, 2021
9
869
In the Middle Bronze Age (about 3,600 years ago or roughly 1650 BCE), the city of Tall el-Hammam was ascendant. Located on high ground in the southern Jordan Valley, northeast of the Dead Sea, the settlement in its time had ...
Archaeology
Sep 20, 2021
1
20075
