In the face of rapid urbanization, China has embarked on an impressive journey of urban greening, transforming the environmental narrative from degradation to sustainability. The collaboration between the University of Copenhagen ...
Environment
Mar 15, 2024
0
1
The expansion of the universe at some stage of evolution is well described by the Friedmann model. It was derived from general relativity a hundred years ago, but it is still considered one of the most important and relevant ...
General Physics
Jan 22, 2024
2
219
According to scientists, waste heat, which enters the environment and remains unused, accounts for more than 70% of global energy consumption losses. With the help of thermoelectric materials—special semiconductors—the ...
Condensed Matter
Jan 19, 2024
0
30
Perhaps the greatest and most frustrating mystery in cosmology is the Hubble tension problem. Put simply, all the observational evidence we have points to a universe that began in a hot, dense state, and then expanded at ...
Astronomy
Jan 17, 2024
21
66
On a recent research trip to China, I wandered through the Oasis Mall in suburban Shanghai. Like many Chinese shopping centers, this complex was filled with empty stores that reflected the end of China's 30-year-long economic ...
Social Sciences
Jan 8, 2024
0
1
A new study has revealed the extent and sources of nitrogen pollution in Northeast Asia, a region that suffers from severe air pollution and environmental degradation.
Environment
Dec 15, 2023
0
0
Back in 2020, a grim picture of nature in the European Union emerged.
Ecology
Dec 8, 2023
0
1
In developing countries, a large number of retired industrial parks require economical and effective risk assessment and remediation. Assessing the comprehensive risk of large retired industrial parks remains a considerable ...
Environment
Dec 7, 2023
0
1
EU researchers expect unprecedented insights into galaxies from the study of a mysterious energy force.
Astronomy
Dec 5, 2023
2
57
The universe is expanding. How fast it does so is described by the so-called Hubble-Lemaitre constant. But there is a dispute about how big this constant actually is: Different measurement methods provide contradictory values.
Astronomy
Dec 2, 2023
15
1791
