Invasive apple snails continue to spread in San Antonio’s River Walk. Officials are testing new barrier systems to curb reproduction.

The world’s loneliest snail is no more. George, a Hawaiian tree snail—and the last known member of the species Achatinella apexfulva—died on New Year’s Day. He was 14, which is quite old for a snail ...

Epaulette sharks reproduce effortlessly, without using much energy. The epaulette sharks, also known as “walking sharks,” do not have a rise in energy use during their reproduction cycle, according to ...

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Embryology is the discipline concerned with the study of embryogenesis, the development of the embryo from a fertilised egg cell. Findings in embryology have helped in the understanding of congenital ...

Independent verification of data is a fundamental principle of scientific research across the disciplines. The self-correcting mechanisms of the scientific method depend on the ability of researchers ...