Similar genetic elements underlie vocal learning in mammals

The vocalizations of humans, bats, whales, seals and songbirds vastly differ from each other. Humans and birds, for example, are separated by some 300 million years of evolution. But scientists studying how these animals ...

Honey bees may inherit altruistic behavior from their mothers

True altruism is rare behavior in animals, but a new study by Penn State researchers has found that honey bees display this trait. Additionally, they found that an evolutionary battle of genetics may determine the parent ...

Tethers bring distant genes together to coordinate embryo development

Organisms such as plants, mammals and insects undergo a carefully orchestrated developmental program as they transition from single-celled embryos to their multicellular adult forms. In a paper that appeared May 4, 2022 in ...

A study uncovers the 'grammar' behind human gene regulation

A research group at the University of Helsinki has discovered the logic that controls gene regulation in human cells. In the future, this new knowledge could be used for investigating cancers and other genetic diseases.

Enlarging windows into understanding gene functions

In a text file, the rows of letters A, T, C and G appearing over and over in a dizzying array of combinations, are unremarkable, save perhaps for the absence of all the other letters of the alphabet. Yet the specific sequence ...

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