eDNA explained: Unlocking nature's hidden biodiversity
Environmental DNA—or eDNA for short—is DNA left behind in the environment like fingerprints at a crime scene.
Environmental DNA—or eDNA for short—is DNA left behind in the environment like fingerprints at a crime scene.
Ecology
Dec 8, 2023
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Rainfall estimations on O'ahu can be more accurate by combining Hawai'i's two main types of rainfall observations, radar and rain gauge, according to a study by University of Hawai'i at Mānoa researchers. Current observations ...
Earth Sciences
Dec 8, 2023
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Astronomers know of about 60 rocky exoplanets orbiting in the habitable zones of their stars. When they try to determine how habitable these planets might be, detecting water in their atmospheres plays a huge role. But what ...
Planetary Sciences
Dec 7, 2023
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Researchers have discovered magnetic monopoles—isolated magnetic charges—in a material closely related to rust, a result that could be used to power greener and faster computing technologies.
Condensed Matter
Dec 5, 2023
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In humans, nodding off for a few seconds is a clear sign of insufficient sleep—and can be dangerous in some situations, such as when driving a car.
Plants & Animals
Nov 30, 2023
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How do animals make decisions when faced with competing demands, and how have decision making processes evolved over time? In a recent publication in Biology Letters, Tina Barbasch, a postdoctoral researcher at the Carl R. ...
Plants & Animals
Nov 29, 2023
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Cannabinoids, naturally occurring compounds found in hemp plants, may have evolved to deter pests from chewing on them, according to experiments that showed higher cannabinoid concentrations in hemp leaves led to proportionately ...
Molecular & Computational biology
Nov 15, 2023
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Lead-208 has an intriguing nucleus. It is neutron rich, containing 82 protons and 126 neutrons. One of its more interesting properties is its structure: its center is composed of both protons and neutrons, but at its edge, ...
General Physics
Nov 15, 2023
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344
The way light interacts with naturally occurring materials is well-understood in physics and materials science. But in recent decades, researchers have fabricated metamaterials that interact with light in new ways that go ...
Nanophysics
Nov 10, 2023
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Earthquakes often occur along plate boundaries, when sudden movements of the "stuck" plates release elastic strain energy, sending out seismic waves that result in the ground shaking familiar to many worldwide. More rarely, ...