Effectiveness of cloth masks depends on type of covering
Months into the COVID-19 pandemic, wearing a mask while out in public has become the recommended practice. However, many still question the effectiveness of this.
Months into the COVID-19 pandemic, wearing a mask while out in public has become the recommended practice. However, many still question the effectiveness of this.
General Physics
Aug 25, 2020
8
3135
Launched in 2021 on Christmas Day, the James Webb Space Telescope is the most complex, precise and powerful space observatory ever built.
Astronomy
Jan 21, 2024
10
620
India's Prime Minister Narendra Modi is pursuing an ambitious project to phase out single-use plastics by 2022 in the vast South Asian nation, which has a population of 1.3 billion.
Environment
Oct 2, 2019
3
23
India began exploring the moon's surface with a rover on Thursday, a day after it became the first nation to land a craft near the largely unexplored lunar south pole.
Space Exploration
Aug 24, 2023
4
161
Urban green spaces, such as parks, backyards, riverbanks, and urban farmlands, are thought to contribute to citizen happiness by promoting physical and mental health. While a number of previous studies have reported the mental ...
Mathematics
Jun 22, 2021
1
13
With the wind rushing through their hair, they zip past on bikes, electric scooters and mono-wheels, effortlessly passing lines of hot-and-bothered drivers stuck in the endless Paris traffic.
Energy & Green Tech
Jul 13, 2019
0
31
One of the world's most popular weedkillers, glyphosate, has divided the scientific and health community, prompting several countries either to ban or limit its use.
Agriculture
Sep 20, 2023
0
16
Retired union organizer Anna Burger lives by a busy road just a minute's walk from a metro station in the US capital Washington, but every morning she wakes up to a birdsong symphony.
Ecology
Aug 4, 2019
6
530
Our fixation with Gross Domestic Product for over half a century as the primary indicator of economic health has rendered nature "invisible" from national finances, intensifying the biosphere's destruction by omitting its ...
Economics & Business
Dec 14, 2020
3
87
Just because you were in space doesn't mean you get the wings of an astronaut.
Space Exploration
Jul 26, 2021
4
22