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FIFA World Cup introduces goal-line technology

FIFA World Cup introduces goal-line technology – CBS News Watch CBSN Live The FIFA World Cup is kicking off in Brazil, and for the the first time, referees will be assisted by technology designed to eliminate scoring controversies. CNET.com’s Kara Tsuboi explains how the goal-line technology works when a goal looks too close to call. […]

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A study uncovers how some Australian fires produced a spreading stratospheric haze rivaling that of a volcanic eruption — ScienceDaily

It’s not just how hot the fires burn — it’s also where they burn that matters. During the recent extreme fire season in Australia, which began in 2019 and burned into 2020, millions of tons of smoke particles were released into the atmosphere. Most of those particles followed a typical pattern, settling to the ground […]

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Commercial truck electrification is within reach — ScienceDaily

When it comes to electric vehicles, particularly for heavy-duty trucks, the limitations of battery technology are often seen as the main barrier to widespread adoption. However, a new analysis concludes that it’s the lack of appropriate policies around adoption incentives, charging infrastructure, and electricity pricing that prevents widespread electrification of commercial trucking fleets. Researchers from […]

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Protecting Lions Helps the Whole Food Chain? Actually, We Don’t Know

Tourists visit South Africa’s wildlife reserves to see lions and leopards, not civets and servals. Managers of these parks, responding to this commercial pressure, tend to favor those bigger, charismatic predatory cats. Although South Africa’s 30-plus species of smaller carnivores play important roles in their ecosystems by keeping populations of prey species in check, which […]

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New review explores effective sampling techniques for collecting airborne viruses and ultrafine particles — ScienceDaily

As the world continues to grapple with the COVID-19 pandemic, an international team of researchers have published a review of the best techniques to collect airborne aerosols containing viruses. In the review, which was published by the Science of the Total Environment journal, a team led by the University of Surrey concluded that the most […]

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Oil Leak Caught on Tape

Watch CBSN Live “Caught on Tape”: Oil and gas stream from the larger of the two existing leaks on the riser of the Deepwater Horizon well. The leak is at approximately a depth of 5,000 feet. Copyright © 2021 CBS Interactive Inc. All rights reserved. Source link قالب وردپرس

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