Scientists discover that a queen ants of the Messor genus produce males from another species to breed hybrid workers in ...

Animal reproduction and breeding encompasses the full spectrum of natural, assisted and genetic processes that underpin the perpetuation, improvement and conservation of species across diverse taxa.

Asexual reproduction, in which females reproduce without males by cloning themselves, has been documented in multiple species ...

BRYAN, Texas (KBTX) - Scientists with the Texas A&M Animal Reproductive Center are working hard to diagnose and treat reproductive issues to create a more efficient and sustainable industry. “When an ...

It takes a lot of energy to make a baby, whatever species you are. Biologists studying animal energy expenditure have been underestimating the requirements of reproduction for decades by focusing on ...

A new study published in Science and led by Monash University biologists reveals that the energy cost of reproduction is far greater than previously believed. The research, led by Dr. Samuel C Ginther ...

For some animals, reproduction comes at the ultimate cost—their own lives. While this may seem extreme, it's a natural strategy to maximize reproductive success. These species invest everything into ...

Animals possess circadian clocks, or 24 h oscillators, to regulate daily behavior. These typically take their cues from the periodic change of sunlight and darkness. However, many animals are also ...

In the largest study of its kind, scientists have accurately documented the massive change in animal morphology over the last ...