Bumble bees drop to shake off Asian hornets
Bumble bees have a remarkably successful method for fighting off Asian hornets, new research shows.
Plants & Animals
Oct 5, 2023
0
510
News tagged with growth rate
Nearly half the world lives on less than $5.50 a day: World Bank
Despite progress in reducing extreme poverty, nearly half the world's population lives on less than $5.50 a day, with a rising share of the poor in wealthier economies, the World Bank said Wednesday.
Social Sciences
Oct 17, 2018
23
1608
Rising methane could be a sign that Earth's climate is part way through a 'termination-level transition'
Since 2006, the amount of heat-trapping methane in Earth's atmosphere has been rising fast and, unlike the rise in carbon dioxide (CO₂), methane's recent increase seems to be driven by biological emissions, not the burning ...
Earth Sciences
Aug 15, 2023
48
154
A study discovers a surprising relationship between the teeth and the evolution of pregnancy
Humans have the highest prenatal growth rate of all extant primates, but how this exceptional rate came about has been a mystery up to now. Leslea Hlusko, a scientist at the Centro Nacional de Investigación sobre la Evolución ...
Evolution
Nov 8, 2022
0
190
Constraint of satellite CO2 retrieval on the global carbon cycle from a Chinese atmospheric inversion system
Scientists from the Institute of Tibetan Plateau Research, Chinese Academy of Sciences developed an atmospheric inversion system GONGGA (Global ObservatioN-based system for monitoring Greenhouse GAes) to infer CO2 sources ...
Earth Sciences
Mar 28, 2023
0
41
7.5 billion and counting—how many humans can the Earth support?
Humans are the most populous large mammal on Earth today, and probably in all of geological history. This World Population Day, humans number in the vicinity of 7.5 to 7.6 billion individuals.
Environment
Jul 9, 2018
9
700
Unprecedentedly wide and sharp dark matter map
A research team of multiple institutes, including the National Astronomical Observatory of Japan and University of Tokyo, released an unprecedentedly wide and sharp dark matter map based on the newly obtained imaging data ...
Astronomy
Mar 2, 2018
171
686
Did teenage 'tyrants' outcompete other dinosaurs?
Paleo-ecologists from The University of New Mexico and at the University of Nebraska-Lincoln have demonstrated that the offspring of enormous carnivorous dinosaurs, such as Tyrannosaurus rex may have fundamentally re-shaped ...
Archaeology
Feb 25, 2021
8
2103
Supermassive black holes are outgrowing their galaxies
The growth of the biggest black holes in the Universe is outrunning the rate of formation of stars in the galaxies they inhabit, according to two new studies using data from NASA's Chandra X-ray Observatory and other telescopes ...
Astronomy
Feb 15, 2018
137
1080
World population in 2100 could be 2 billion below UN projections
Earth will be home to 8.8 billion souls in 2100, two billion fewer than current UN projections, according to a major study published Wednesday that foresees new global power alignments shaped by declining fertility rates ...
Other
Jul 15, 2020
11
1454
