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During the COVID-19 pandemic, air travel declined dramatically. Many view the disruption as a potential tipping point for reducing emissions from the aviation sector. However, once travel restrictions were lifted, passenger traffic quickly rebounded to prepandemic levels and, in many regions, even surpassed them.
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.
Learn how thousands of years of living and working with humans have shaped sled dogs' legs. And why stubby limbs are the key to pulling sleds across the Arctic.
Research teams at the NASA Glenn Research Center perform experiments in world-class facilities such as the 9- by 15-Foot Low-Speed Wind Tunnel (9 x15 LSWT), the Aero-Acoustic Propulsion Laboratory…
Research teams at the NASA Glenn Research Center perform experiments in world-class facilities such as the 9- by 15-Foot Low-Speed Wind Tunnel (9 x15 LSWT), the Aero-Acoustic Propulsion Laboratory…
Family caregivers often put their own health second. For those already living with cardiovascular conditions, caregiving can add to their physical and emotional strain.
Lowering air pollution in Africa has many economic benefits, according to new research by environmental scientists Chris Malley, Kevin Hicks and Caroline Sawe.
How close is too close for encounters between sensitive spacecraft orbiting Earth? With a mysterious approach to another satellite, Russia’s military may be trying to find out
