New projections of population and human capital provide insights into what our future could look like all the way until the year 2100 under different developmental scenarios. The findings are presented in the datasets compiled ...
Social Sciences
Mar 8, 2024
0
45
Green sea turtles, Chelonia mydas, are listed as endangered on the IUCN Red List of Threatened Species. They are at risk of extinction due to poaching, collisions with boats, habitat destruction, and accidental capture in ...
Plants & Animals
Nov 13, 2023
0
16
Global warming has increased the number of extreme weather events around the world by 400% since the 1980s. Countries know how to stop the damage from worsening: stop burning fossil fuels and shift to renewable energy, electrify ...
Environment
Dec 27, 2022
0
55
Sex roles in birds describe sex differences in courtship, mate competition, social pair-bonds, and parental care. Different explanations have been put forward to explain these differences but none are based on a comprehensive ...
Plants & Animals
Mar 2, 2022
0
8
Researchers have discovered the genetic basis for a quirk of the animal kingdom—how ant queens produce broods that are entirely male or female.
Plants & Animals
Dec 14, 2021
0
28
Females and males differ in many ways and yet they share the same genome. The only exception is the male Y chromosome. Using beetles as a study system, new research from Uppsala University, now published in Nature Ecology ...
Evolution
Aug 24, 2021
0
359
Parents who are exposed to predators pass on information about risky environments to their offspring through changes in gene expression—but how that information affects offspring differs depending on the sex of the parent. ...
Evolution
Mar 30, 2021
0
15
Scientists have shown that sex-specific differences in variability depend on individual physical and physiological features in mice, debunking competing theories that either males or females are more variable.
Plants & Animals
Nov 17, 2020
0
5
Unlike humans, sea turtles and other reptiles like crocodiles do not have sex chromosomes. Their sex is defined during development by the incubation environment. In sea turtles, sex is determined by the nest's temperature: ...
Plants & Animals
Apr 7, 2020
0
50
The bluehead wrasse is a fish that lives in small social groups in coral reefs in the Caribbean. Only the male has a blue head—signaling his social dominance over a harem of yellow-striped females.
Evolution
Jan 24, 2020
0
3
