Joe Biden used the backdrop of the Grand Canyon Tuesday to champion the climate fight—and distinguish himself from the Republican right—by designating large swathes of surrounding sacred land with protective status.
Environment
Aug 9, 2023
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8
A wildfire burning near the California-Nevada border has ravaged parts of the Mojave National Preserve's famed Joshua tree forests, and experts worry that the massive blaze will forever change the fragile desert ecosystem.
Plants & Animals
Aug 7, 2023
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51
The U.S. government's most ambitious plan ever to slash planet-warming greenhouse gas emissions from passenger vehicles faces skepticism both about how realistic it is and whether it goes far enough.
Environment
Aug 7, 2023
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13
Fuel cells are compact energy conversion units that utilize clean energy sources like hydrogen and convert them into electricity through a series of oxidation–reduction reactions. Specifically, proton exchange membrane ...
Materials Science
Aug 3, 2023
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22
The first rocket launch from the surface of another planet will be accomplished using two solid rocket motors.
Space Exploration
Jul 31, 2023
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35
The portable and electric energy storage market has long been dominated by lithium-ion batteries (LIBs) and supercapacitors, surpassing other energy storage systems in their ability to provide higher energy and power.
Nanomaterials
Jul 26, 2023
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1
Comprehending the scope of climate change can feel like trying to connect an ever-expanding set of dots. Disparate indicators, such as rising global temperatures, retreating glaciers and increasingly severe weather events, ...
Environment
Jul 25, 2023
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4
Pulsed laser scanning lidar is a core technology for autonomous driving and robotic mobility. Herein, a directional light pulse is backscattered by a reflective object and the elapsed time between emission and detection of ...
Optics & Photonics
Jul 20, 2023
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324
Flying cars. Space tourism. Safe reentry for astronauts coming back from Mars.
Space Exploration
Jul 17, 2023
2
309
While the next humans to fly to the moon will rely on the Orion spacecraft for the nearly half-million-mile trip next year on the Artemis II mission, the final 9 miles to the launch pad will come while riding in one of three ...
Space Exploration
Jul 13, 2023
0
2
