How picky should females and males be when they choose a mate? How fiercely should they compete for mates? And how much should they engage in raising their offspring? The answers to these questions largely depend on the ratio ...
Evolution
Nov 29, 2022
0
8
A groundbreaking new research project has analyzed the evolution of the placental mammal skull using 3D scans of 322 specimens housed in more than 20 international museum collections, and crafted a new model of how mammals ...
Evolution
Oct 28, 2022
0
380
In a sport where the finest of margins can determine the winner, a new study has shown that parental age can be a determining factor in who comes out on top in horse races.
Plants & Animals
Oct 5, 2022
0
36
Leaving the comfort and safety of home to explore the world is a difficult decision. However, in a tiny coral reef fish called a neon goby, dads help their offspring take the plunge by pushing them out the door when the time ...
Plants & Animals
Sep 13, 2022
0
142
Domestic abuse can involve one parent using a child as a weapon against the other parent, which harms the child in immense ways. My research has identified how these dynamics play out and examines the damage.
Social Sciences
Apr 26, 2022
0
5
Fish rarely feed their young. An exception are certain species of snakeheads whose offspring feed on trophic eggs provided by their parent. A new study shows that this exceptional adaptation developed in snakehead fish around ...
Plants & Animals
Mar 15, 2022
0
182
Predators kill prey and prey attempt to avoid being killed by predators; the former obviously reduces the number of prey but, according to a new study, fear (avoiding being killed) can itself halve the population size of ...
Plants & Animals
Feb 7, 2022
0
59
The social safety net is intended to improve the lives of low-income families and individuals. But as assistance programs have become more complex, families face challenges in navigating them. As a result, low-income people ...
Economics & Business
Oct 13, 2021
0
0
Tyrannosaurus rex was not just a huge beast with a big bite, it had nerve sensors in the very tips of its jaw enabling it to better detect—and eat—its prey, a new study published in the peer-reviewed journal Historical ...
Evolution
Aug 23, 2021
0
1526
When animals become parents, they often need to change their behaviors in ways that allow them to protect and ensure the survival of their offspring. What happens in the brain when an animal becomes a new parent?
Plants & Animals
Aug 4, 2021
0
164
