This big egg belongs to an ostrich. Some animals, like lizards, lay much smaller eggs and much more of them. During sexual reproduction a sperm from the male joins with an egg from the female.

Scientists working for Dallas-based biotech company Colossal Biosciences claim to have brought the dire wolf, which went ...

Imagine a gene that promotes sexual reproduction, such as by making it ... curve in just the right way for these models to work in real-life situations. These are substantial costs—so ...

A French team coordinated by a scientist at CNRS1 highlights the harmful impact on sparrow reproduction of chronic exposure to tebuconazole, one of ...

Her desire to somehow immortalize precious lives led her to carve out a career as a sculptor specializing in super-realistic reproductions of animals. The earthquake that struck the Kobe area on Jan.

Colossal has managed to breed after genetically engineering ancient dire wolf DNA into genomes of grey wolves, their closest ...

Animal biotechnology has been practiced in one form or another since the beginning of the domestication of animals ... disease resistance, and reproduction. Genetically modified (transgenic ...

Here’s what guests should know about the animals at Walt Disney World and their counterparts beyond the parks. Animal Kingdom is known for its rich, immersive themed lands representing real ...