Search results for Genetics

Cell & Microbiology 28 minutes ago

Scientists uncover RNA's hidden role as protein chaperone

Proteins are how cells get work done. They carry out nearly every important cellular task, from ferrying messages to controlling which genes are turned on or off. And in order for proteins to perform their various roles, ...

Education 1 hour ago

Children's motivation and attitudes towards learning play a key role in academic success, study finds

A major new study led by researchers at Queen Mary University of London has revealed that noncognitive skills—such as motivation, curiosity, academic interest and self-belief—play a key role in translating children's genetic ...

Ecology 3 hours ago

Farmed oysters may boost New York's dwindling wild populations

Farmed oysters are mixing with and potentially adding to populations of wild oysters—a once-abundant species in New York's estuaries and rivers that has declined drastically over the last century. A new study, published in ...

Archaeology 4 hours ago

Iberian DNA remained largely unchanged for six centuries before Roman influence, study finds

A study led by a UAB research team of Biological Anthropology has analyzed the genome of 54 newborns with the aim of tracking the genetic history of their culture since it developed in the Early Iron Age until the start of ...

Evolution 5 hours ago

Why are sloths slow? It's in their DNA

Sloths are the slowest mammals on the planet, but living in dense jungles has made them notoriously difficult to study. For the first time, scientists have now sequenced and analyzed the two-toed sloth genome and revealed ...

Evolution 6 hours ago

Ancient ground squirrel droppings reveal Arctic's rich evolutionary history

Ground squirrel droppings, preserved for millennia in the Yukon's deep permafrost, have yielded an enormous amount of environmental DNA from dozens of species of plants, insects, microbes and large mammals, offering detailed ...

Plants & Animals 6 hours ago

Koala numbers crashed across Australia 100,000 years ago. Global glacial cycles are likely to blame

It's surprising how easy it is to see a koala every day in Australia's major cities. The cute, gray marsupial can be found on T-shirts, hanging off people's bags and pencils, and decorating any decent souvenir shop. But seeing ...

Ecology 7 hours ago

These underwater 'living pink rocks' help store carbon: Scientists just found four new species

Rhodoliths may look like small rocks on the seafloor, but they are actually living algae that create habitats for marine life and contribute to long-term carbon storage. A new study found that the deeper, low-light waters ...

Plants & Animals 17 hours ago

Koala population crash came before humans, genomic study reveals

A genomic study has reshaped our understanding of the evolutionary history of the koala (Phascolarctos cinereus), revealing the iconic Australian marsupial experienced a severe population decline around 100,000 years ago, ...

Ecology 21 hours ago

They call it 'stupid hot' for a reason: Heat muddles animal brains

On a blazing hot day in South Africa, female southern pied babblers can't think straight. The medium-sized black-and-white birds are trying to get at tasty mealworms behind a see-through barrier. On cooler days, the birds ...

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