Category: Nature & Environment
Researchers created a sticky drone to collect environmental DNA from forest canopies
Swiss scientists have developed a proof-of-concept method to collect environmental DNA (eDNA) from high-arching forest canopies, an under-observed habitat. Rather than hiring skilled climbers to risk their lives to grab a little bug and bird DNA, the team flew a collection drone into the trees to capture genetic material —…
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Researchers find a more sustainable way to grow crops under solar panels
Researchers say they have determined a way to make agrivoltaics — the process of growing crops underneath solar panels — more efficient. They found that red wavelengths are more efficient for growing plants, while the blue part of the spectrum is better for producing solar energy. Solar panels that only…
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Honda will start US production of hydrogen fuel cell vehicles in 2024
Honda’s big electrification push will include US-oriented hydrogen fuel cell cars. The automaker has revealed that it will begin US production of fuel cell vehicles in 2024. The first model will be a plug-in hybrid based on the current-generation CR-V (pictured here). You’ll theoretically have pure electric driving for your…
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The USGS warning system that knows when rumbling volcanoes will blow their mountain tops
More than 120 volcanic eruptions have occurred in the United States in the 42 years since Mount St. Helens erupted over Washington in 1980, killing 57 and inflicting over a billion dollars in property damage. While none have been nearly as destructive, their mere presence can impact human activities and…
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Water recycling technologies developed for space are helping a parched American west
Whether you live in the rapidly drying American West or are aboard the International Space Station for a six-month stint, having enough water to live on is a constant concern. As climate change continues to play havoc on the West’s aquifers, and as humanity pushes further into the solar system,…
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Black market fears are hampering cannabis waste recycling efforts in California
As American cannabis has grown from cottage industry to $25 billion-a-year commercial enterprise that employs 428,059 folks nationwide, the product that weed has become now often bears little resemblance from the product that used to be sold raw. Flower, once delivered in sandwich bags, now arrives wrapped in child-safety-locked, plastic-lined…
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