Two bee species become one as researchers solve identity puzzle
A new study by Curtin and Flinders Universities has found that what were thought to be two different species of native Australian bee are in fact one.
A new study by Curtin and Flinders Universities has found that what were thought to be two different species of native Australian bee are in fact one.
Ecology
Oct 30, 2023
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12
About 40,000 years ago, Neanderthals, who had lived for hundreds of thousands of years in the western part of the Eurasian continent, gave way to Homo sapiens, who had arrived from Africa. This replacement was not sudden, ...
Evolution
Oct 18, 2023
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4447
As global warming continues to redefine ecosystems, plants are increasingly tasked with swift adaptation to ensure their survival. One primary mechanism facilitating such rapid adaptation is epigenetic memory, specifically ...
Plants & Animals
Oct 13, 2023
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1
DNA analysis of mummified poop reveals two pre-Columbian Caribbean cultures ate a wide variety of plants, like maize, sweet potato, and peanuts—and tobacco and cotton traces were detected too, according to a study published ...
Archaeology
Oct 11, 2023
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344
If you looked up 66 million years ago you might have seen, for a split second, a bright light as a mountain-sized asteroid burned through the atmosphere and smashed into Earth. It was springtime and the literal end of an ...
Paleontology & Fossils
Sep 16, 2023
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1
The gene editing technique CRISPR/Cas9 has allowed researchers to make precise and impactful changes to an organism's DNA to fix mutations that cause genetic disease. However, the CRISPR/Cas9 method can also result in unintended ...
Biotechnology
Sep 15, 2023
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58
Black-winged Monarchs (Monarcha frater) are songbirds that live in the rainforests of New Guinea and northern Australia. They feed on insects and belong to the same bird family, Monarchidae, as flycatchers and magpie-larks.
Plants & Animals
Aug 31, 2023
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0
Rumors that there are big cats in Britain stubbornly keep cropping up. The thought of a large predator lurking in the rural landscapes of Britain is an exciting one.
Plants & Animals
Aug 25, 2023
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8
Early colonial settlers likely survived the harsh frontier conditions of 17th-century Delaware because they banded as family units to work alongside enslaved African descendants and European indentured servants, according ...
Archaeology
Aug 2, 2023
4
925
Who lived at Machu Picchu at its height? A new study, published in Science Advances, used ancient DNA to find out for the first time where workers buried more than 500 years ago came from within the lost Inca Empire.
Archaeology
Jul 26, 2023
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713