A new study of more than 13,000 cities worldwide has found that the number of person-days in which inhabitants are exposed to extreme combinations of heat and humidity has tripled since the 1980s. The authors say the trend, ...
Environment
Oct 4, 2021
3
555
The first appearance of bright green leaves heralds the start of spring, nudging insects, birds and other animals into a whirlwind of action. But a new study shows that urbanization shifts this seasonal cue in nuanced ways, ...
Ecology
Nov 11, 2019
0
105
In summer heat, cities may swelter more than nearby suburbs and rural areas. And while the size of this urban heat island effect varies widely among the world's cities, heat island intensity can largely be explained by a ...
Environment
Sep 4, 2019
3
184
The arrangement of a city's streets and buildings plays a crucial role in the local urban heat island effect, which causes cities to be hotter than their surroundings, researchers have found. The new finding could provide ...
General Physics
Feb 22, 2018
3
178
2023 was the hottest year on record. Humidity is rising too. Heat and humidity are a dangerous combination, threatening all aspects of our lives and livelihoods.
Earth Sciences
Jan 22, 2024
1
12
Humans aren't the only ones leaving town when city heat becomes unbearable. A study done on 336 cities in China concludes that heat-retaining buildings and paved surfaces are directly related to a loss in bird diversity. ...
Plants & Animals
Aug 22, 2023
0
69
Wild bees living in cities like Toronto are facing increased environmental stressors compared to those in rural and even suburban areas, such as more pathogens and parasites, found researchers at York University.
Plants & Animals
May 15, 2023
0
77
A new study shows that large bodies of water in urban areas can be effective at removing pollutants and heat from cities, but smaller ones can actually make the problem of the "heat island effect" worse.
Environment
Apr 18, 2023
0
73
A new study led by Iowa State University researchers shows how artificial light has affected the natural seasonal processes of plants in urban regions of the United States.
Plants & Animals
Jun 13, 2022
0
1287
Forest bird nestlings are significantly smaller and more likely to die as a result of extreme heat compared to their urban counterparts, reports a new study. This research is among the first to measure the joint impact of ...
Ecology
Mar 23, 2022
0
44
