Study shows color of dragonflies changes throughout the year
The color of dragonfly communities reacts to seasonal variation in solar radiation. Over the last 30 years, however, this color pattern has changed—probably as a result of climate change.
The color of dragonfly communities reacts to seasonal variation in solar radiation. Over the last 30 years, however, this color pattern has changed—probably as a result of climate change.
Plants & Animals
Dec 20, 2023
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21
Glaciers—giant rivers of moving ice—along Antarctica's coastline are flowing faster in the summer because of a combination of melting snow and warmer ocean waters, say researchers.
Earth Sciences
Feb 27, 2023
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112
Not all Chinook salmon are created equal, and this has a major impact on the energetics for southern resident killer whales. A recent study quantified the lipid content in Fraser River Chinook salmon—the southern resident's ...
Plants & Animals
Feb 17, 2023
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118
New information about an emerging technique that could track microplastics from space has been uncovered by researchers at the University of Michigan. It turns out that satellites are best at spotting soapy or oily residue, ...
Environment
Feb 8, 2023
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69
Of all known planets, Earth is as friendly to life as any planet could possibly be—or is it? If Jupiter's orbit changes, a new study shows Earth could be more hospitable than it is today.
Astronomy
Sep 9, 2022
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463
A new study examines how the geographic characteristics of the world's islands influence seasonal variation in the number of bird species. The study determines how seasonal species richness of birds is affected by the size ...
Plants & Animals
Aug 10, 2022
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83
Over recent decades, coastal cities in the U.S. have experienced significant increases in floods that occur during high tide, which create dangerous driving conditions, road closures, groundwater contamination and other safety ...
Earth Sciences
Jul 14, 2022
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122
The ebb and flow of carbon within Earth's systems are complex and ever-moving occurrences. Carbon is a nomadic element, traveling between the atmosphere, ocean, and the soil, rock, and ice of the planet, changing forms along ...
Earth Sciences
Mar 4, 2022
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198
Imagine being in a place where the winds are so strong that they move at the speed of sound. That's just one aspect of the atmosphere on XO-3b, one of a class of exoplanets (planets outside our solar system), known as hot ...
Astronomy
Jan 13, 2022
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167
Salinity is always regarded as a natural water gauge. It plays a vital role in regulating ocean density, stratification and circulation. However, a holistic analysis of subsurface salinity down to 2,000 meters is lacking, ...
Earth Sciences
Nov 18, 2021
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44