A report says 26% of the world’s population doesn’t have access to safe drinking water and 46% lacks access to basic sanitation. The U.N.
The world’s second most populous nation that is now facing both an aging population and an emerging shortage of working age people able to support their elders.
Many plants are facultatively asexual, balancing short-term benefits with long-term costs of asexuality. During range expansion, natural selection likely influences the genetic controls of asexuality in these organisms. However, evidence of natural selec
This trend continued in 2023, with a further reduction of 20.8 million people and a natural growth rate of −1.48‰Footnote 2, signaling a sustained and intensified population decline. The United Nations (2024) projects that from 2024 to 2054, China’s population could decrease by 204 million...
set a hard cap on the state's wolf population in their new management plan in front of a Republican-controlled legislative committee Thursday, Sept. 21, 2023, saying a firm limit doesn't reflect the complexities of wolf management. (Gary Kramer/U.S. Fish and Wildlife...
This paper analyses the joint evolution of production, environment, and population in the long run. The paper demonstrates that the link between output, re
Economic Vulnerability of Sexual Minorities: Evidence from the US Household Pulse Survey Article 05 April 2023 LGBTQ-Parent Families in the United States and Economic Well-Being Chapter © 2020 1 Introduction A large body of research has documented that sexual minorities (e.g., lesbian women...
Gross National Product (GNP) (百万美元) 116,949.545 Jun 2023 季 Mar 1999 - Jun 2023 总储蓄率 (%) 36.6 Sep 2024 季 Mar 1978 - Sep 2024 外商直接投资:占国内生产总值百分比 (%) 22.4 Dec 2022 季 Mar 1978 - Dec 2022 名义国内生产总值 (百万美元) 133,727.8 Dec 2022 季 Mar 1978 - ...
One of the rarest species of whale in the world has increased slightly in population, encouraging conservationists and leading to a new call to protect the giant animals.
Pennsylvania, constituent state of the U.S., one of the original 13 American colonies. It is bounded to the north by Lake Erie and New York; to the east by New York and New Jersey; to the south by Delaware, Maryland, and West Virginia, and to the west by