Native bees in the Oregon Coast Range are diverse and abundant in clearcut areas within a few years of timber harvest but their numbers drop sharply as planted trees grow and the forest canopy closes, research by Oregon State ...
Ecology
Apr 13, 2023
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104
Sunspots were first seen by Galileo, and in the eighteenth century Rudolf Wolf concluded from his study of previous observations that there was a roughly eleven-year solar cycle of activity. In 1919 the astronomer George ...
Space Exploration
Jan 11, 2021
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37
Scientists at the Friedrich Miescher Institute for Biomedical Research have identified a novel and unexpected regulatory activity of RNA at the edge of inactive chromosomal regions. In their publication in Nature Structural ...
Cell & Microbiology
Aug 8, 2013
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0
The Middle East is one of the most water scarce regions in the world. Many countries in the region have exploited their available water resources and left watersheds below the sustainable level of water withdrawal. Water ...
Environment
Nov 2, 2020
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182
Changes of seasonal cycles are important to social and economic activities, agricultural planning in particular. Qian et al. quantified changes in the timings of 24 seasonal divisions conventionally known in China as the ...
Environment
Jan 24, 2012
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0
Astronomers with the National Science Foundation (NSF)-funded National Optical Astronomy Observatory (NOAO) captured pictures not only of Thursday's partial solar eclipse, but also of the "monster" sized active region or ...
Space Exploration
Oct 27, 2014
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0
Regions of the moon known as irregular mare patches—formed by magma cooling from a volcanic eruption—have almost no big craters, indicating that they must be relatively young. By studying the distribution of craters within ...
Astronomy
Mar 10, 2021
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40
The sun emitted a mid-level solar flare, peaking at 8:29 pm EDT on April 17, 2016. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event. Solar flares are powerful bursts of radiation. ...
Space Exploration
Apr 19, 2016
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15
(Phys.org) —A researcher from The University of Queensland, has conducted the world's first pineapple microarray to gain a better understanding of tropical fruit development at the molecular level.
Cell & Microbiology
Sep 2, 2013
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0
Researchers led by Matthew Fuxjager at Brown University, U.S. and Eric Schuppe at Wake Forest University, U.S. have found regions in the woodpecker forebrain that show characteristics that until now have only been associated ...
Plants & Animals
Sep 20, 2022
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