Tackling air quality and COVID-19 in the classroom

As the days get colder, teachers not only face the usual seasonal battle of keeping classrooms at a comfortable temperature but also trying to reduce the COVID-19 virus count in the environment. How to reduce virus spread ...

Unraveling the complexities of modern fraud

In the bad old days of fraud—corruption, non-disclosure of information, self-dealing, cover-ups, lying, insider trading, and embezzlement were rife. They still are, but they have been given a digital edge by modern technology. ...

Hubble spots a starship-shaped galactic pair

The subject of this image is a group of three galaxies, collectively known as NGC 7764A. They were imaged by the NASA/ESA Hubble Space Telescope, using both its Advanced Camera for Surveys and Wide Field Camera 3. The two ...

What Nigerian cities can do to cope better with flood risk

Flooding is one of the most prevalent and devastating disasters in Nigerian cities. It happens every year in many states of Nigeria. And it has significant social and economic impacts. In 2010, approximately 1550 people died ...

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