A new comprehensive study published in the prestigious journal PNAS provides some fascinating insights into how female and male brains are intrinsically organized. Employing an innovative deep ...
Read along to learn how new generations of birds grace the globe each year. Male birds produce sperm, which they must deliver to a female to fertilize her eggs. Sperm is produced in two testes that ...
Male cats are usually physically bigger, rounder, and more structurally built than females. Also known as tomcats, they are more territorial and prone to fighting but are said to be more affectionate ...
New study sheds light on why male birds help their parents less than females ... to be more involved with the chicks than the males. "Female sparrow-weaver helpers contribute more to cooperative ...
Some species work together, while for others either the male or female takes control, from selecting a site, gathering materials, and the actual construction. Read on to find out more about ...
Nov. 27, 2024 — Analysis of 216 extinct species by biologists found birds endemic to islands, occupied ecologically specific niche, lacking flight, with large bodies and sharply angled wings ...
A volunteer with the Chicago Bird Collision Monitors holds a northern flicker bird. “You can sometimes chase the bird down onto the ground,” said Annette Prince, director of the Chicago Bird ...
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