Have you ever looked into the mirror and wondered just how deeply your roots stretch back in the tree of life? It might ...

A Russian scientist who works at Harvard University’s Medical School has spent the last six weeks in immigration detention and is facing possible deportation after undeclared frog embryo samples ...

This fish has some unusual skills that other fish try to use for their benefit, as well, by following in its path ...

But most mammals aside from the platypus and some snakes, lizards, fish, and amphibians give live birth ... making it possible to sustain developing embryos for years,” he says. This doesn’t always ...

House Bill 122 aims to outlaw nearly all abortions in Georgia and grant full legal protections to embryos from the moment of fertilization, sparking intense debate and public testimony at the Capitol.

I look at her and I think six years of trying, six years of IVF, multiple rounds of everything, surgeries, and you are the one embryo that survives." "If that isn't meant to be, I don't know what ...

As Sharma and her team found, cartilaginous fish with jaws, such as the skate embryos they studied, do develop these joints, while jawless fish, such as lampreys and hagfish, lack them.

A 2.5-metre sunfish has washed ashore on Western Australia's south coast. Sunfish are among the heaviest fish alive and can grow to more than 3 metres in length. A giant sunfish that washed up on ...

Scientists have found a way to study early embryonic development without real embryos. Using CRISPR, they programmed stem cells to self-organize into structures mimicking early embryos. The cells show ...

For some animals, the entire process of cellular multiplication, generation of specialized cells, and their organization into an ordered multicellular embryo takes place in the protective ...

The blobfish, described as the world's ugliest animal, has been voted fish of the year in New Zealand. The creature, which grows to about 12 inches (30cm) long, is known affectionately as Mr ...