Crawfish frogs are in decline due to habitat loss and fish predation. Scientists are working to reverse this by establishing new populations.

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Petrova's case is being closely watched by the scientific community, with some fearing it could impact recruiting foreign ...

An international research team has provided a detailed insight into how the spatial organization of genetic material is established in the cell nucleus of early embryos within the first hours after ...

Poisonous animals like some nudibranchs–aka sea slugs–and poisonous dart frogs have evolved very vivid ... that they are equipped with stinging cells, chemicals, or other defenses.

Females will lay a clutch of five to 50 eggs, nestled among the moist sand. Most frogs go through metamorphosis. The female will lay eggs in a body of water where they remain until tadpoles hatch ...

When animals defecate, they shed living cells from their intestines, and these can be found on the outside of the dung, says Williams, a professor of fertility and reproductive health. Living ...

The altered DNA was placed into fertilized egg cells, which were incubated to create embryos. The embryos were inserted into the wombs of surrogate mother dogs, who gave birth to the genetically ...

The Kirschner Lab, where Peshkin works, is investigating the earliest stages of cell division. These changes are easy to observe in the eggs of the xenopus frog, which are large and hardy.

The blood cells were then transferred to a gray wolf egg cell that was implanted in a dog. The results: Romulus, Remus and Khaleesi. Whether these animals are actual dire wolves or simply ...

What to do daily Include protein-rich foods like eggs, Greek yoghurt ... During sleep, your body repairs and regenerates cells, including those responsible for hair growth. If you’re prone ...