Light pollution has steadily intensified and expanded from urban areas, and with the advent of LED lighting, it is growing in North America by up to 10% per year, as measured by the visibility of stars in the night sky. In ...
Plants & Animals
Dec 14, 2023
0
13
Scientists have shown how a molecule with broad-spectrum antibiotic activity works by disabling a process vital to bacterial growth without affecting the normal functioning of human cells. The journal mBio published the work, ...
Cell & Microbiology
Nov 1, 2023
0
28
Africa is using more pesticides, but there aren't enough laws, rules, and policies to protect farmers from the harmful effects, Fredrick Otieno, chemicals risk manager and environmental planner at the Center for Environmental ...
Agriculture
Oct 30, 2023
0
58
A team of A*STAR scientists has made a significant breakthrough in understanding how perfluorooctanoic acid (PFOA) is processed by the human body.
Biochemistry
Oct 3, 2023
0
16
A new objective examination of almost a quarter-of-a-century of ocean acidification research shows that, despite challenges, experts in the field can have confidence in their research.
Earth Sciences
Sep 25, 2023
0
2
Switzerland, a global commodities trading hub, decided Wednesday to push for a moratorium on commercial exploitation of the international seabed area, which has enormous mineral resources.
Environment
Jun 28, 2023
0
4
Wildfires emit large amounts of smoke containing harmful pollutants that can drift for hundreds or thousands of miles away from their source, as shown by this summer's Canadian wildfires, which created air quality problems ...
Economics & Business
Jun 27, 2023
0
27
Discussions at the recent COP15 biodiversity conference in Montréal highlighted once again the impact of human activities on wildlife. Many species are forced to migrate, are seeing their populations declining, or worse, ...
Ecology
Jun 8, 2023
0
2
According to a new study published in Advances in Atmospheric Sciences, the ozone isn't healing as quickly as expected, leading to higher levels of surface ultraviolet (UV) radiation in recent years.
Environment
Jun 1, 2023
0
56
The University of Cordoba has developed a biodegradable material, made with nanocellulose and photocatalytic particles, for the efficient decontamination of urban air.
Nanomaterials
Apr 19, 2023
0
73
