Resurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

Researchers in Spain have resurrected ancient CRISPR proteins from millions and even billions of years ago. Not only can they still edit human cells, but they’re more versatile than modern versions, paving the way for new and improved synthetic CRISPR … Continue reading Resurrected 2.6-billion-year-old CRISPR enzymes can still edit cells

Surprising study finds ancestors of most herbivorous dinosaurs ate meat

A comprehensive new study has examined the diets of the earliest dinosaurs and found that, unsurprisingly, they included carnivores, herbivores and omnivores. But what is surprising is that the ancestors of many of the most famous herbivores – like Tri… Continue reading Surprising study finds ancestors of most herbivorous dinosaurs ate meat

Chimp study refutes prevailing theory on origins of bipedalism

It has long been believed that our prehistoric ancestors started walking on two legs as they moved from the trees into the more open environment of the African savanna. A new study of chimpanzees, however, suggests that such may not have been the case…. Continue reading Chimp study refutes prevailing theory on origins of bipedalism

Record-breaking 2-million-year-old DNA reveals long-lost ecosystem

An artist's impression of the ecosystem that lived in Greenland 2 million years ago, as revealed by the world's oldest DNA samples

The record for world’s oldest surviving DNA has been shattered. An international team of scientists has discovered DNA that dates back 2 million years, preserved in Ice Age sediment that captures an entire ecosystem of known – and unknown – lifeforms.

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Oldest meal on record dates back half a billion years

The remains of the oldest meal on record have been identified. In fossils of a strange slug-like creature called Kimberella, which lived half a billion years ago, scientists have found food molecules preserved in the gut, revealing what and how these a… Continue reading Oldest meal on record dates back half a billion years

Earth’s earliest mass extinction uncovered in fossil record

Scientists believe that the Earth is currently in the midst of its sixth major extinction event, but a new study suggests that’s not the case – it may actually be the seventh. Scientists have found evidence of a previously unknown mass extinction event… Continue reading Earth’s earliest mass extinction uncovered in fossil record

Scientists discover giant turtle the size of a VW Beetle in Spain

Paleontologists have discovered the fossil remains of one of the largest turtles that ever lived. Measuring about the size of a Volkswagen Beetle, it roamed the seas of Europe during the age of the dinosaurs.Continue ReadingCategory: Biology, ScienceTa… Continue reading Scientists discover giant turtle the size of a VW Beetle in Spain

Earliest evidence of humans cooking with fire dates back 780,000 years

An artist's impression of early humans cooking fish at Lake Hula in what is now Israel

Scientists have discovered the earliest evidence of humans cooking food through the controlled use of fire, dating to almost 800,000 years ago. An archeological site in Israel contains fish remains that, on closer examination, show clear signs of having been cooked.

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Study suggests hunters may have caused rhinos to evolve smaller horns

If certain animals posses a trait that decreases their chance of survival, then that the trait is less likely to be passed along to offspring. Such appears to be the case with rhinos hunted for their large horns, according to a recent analysis of photo… Continue reading Study suggests hunters may have caused rhinos to evolve smaller horns

Bees rolling balls around hailed as first evidence of insect play

In 2017, scientists in the UK carried out research suggesting that the small brain of the bumblebee may be more sophisticated than we realize, demonstrating how they could be trained to roll balls into a hole to score a sugary reward. The team has now … Continue reading Bees rolling balls around hailed as first evidence of insect play