Tag: biology

Science & Tech

Colossal Biosciences’ Direwolf Project Sparks Controversy

Colossal Biosciences has controversially released videos about the de-extinction of dire wolves, claiming they are reviving the species using gene editing. However, critics argue these animals are genetically modified gray wolves, raising ethical questions about the implications of de-extinction projects, particularly concerning ecosystem dynamics and the survival of other species. Continue reading Colossal Biosciences’ Direwolf Project Sparks Controversy

 
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Science & Tech

Scientists Create Genetically Modified Tadpoles that are Cannibals

Cane toads, introduced to Australia in 1935 to control insect populations, have become one of the worst invasive species, with around 200 million now present. To manage their numbers, programs like toad-busting involve humane euthanasia. Dr. Rick Shine’s new approach uses CRISPR to block their metamorphosis, creating permanently juvenile tadpoles. Continue reading Scientists Create Genetically Modified Tadpoles that are Cannibals

 
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Science & Tech

New Cat Coat Color Discovered: Salty Licorice

A newly discovered cat coat color named “salty licorice,” originating from Finland, has been identified among feral cat populations since 2007. This distinct coloration results from a genetic mutation linked to a recessive trait. Ongoing research by Dr. Heidi Anderson’s team is exploring its inheritance and potential implications for hearing. Continue reading New Cat Coat Color Discovered: Salty Licorice

 
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Science & Tech

Male Blue-Lined Octopuses Use Venom During Sex to Avoid Being Eaten

Recent research reveals that male blue-lined octopuses use venom to immobilize females during mating to prevent being eaten. Female octopuses, larger than males, often consume their mates. Males inject venom into the female’s aorta, sedating her temporarily. This behavior, linked to sexual cannibalism, ensures males can mate before dying after reproduction. Continue reading Male Blue-Lined Octopuses Use Venom During Sex to Avoid Being Eaten

 
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Opinions & Editorials, Science & Tech

The Y Chromosome is Shrinking into Non-existence

The Y chromosome, responsible for male sex determination, is gradually shrinking and may disappear in five million years. Lack of recombination and genetic decay contribute to this. Other species, like the Amami spiny rat, have adapted to the loss of the Y chromosome. Males may persist through alternative sex-determining systems or technologies like parthenogenesis. Continue reading The Y Chromosome is Shrinking into Non-existence

 
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Opinions & Editorials, Science & Tech

Death of Gila Monster Owner Begs The Question of Exotic Pet Safety

The death of a Colorado man who illegally owned two Gila monsters raises questions about the legality and safety of keeping exotic pets. Gila monsters, known for their venom, are legal in some US states with permits, but incidents like this highlight the risks of owning such animals. Continue reading Death of Gila Monster Owner Begs The Question of Exotic Pet Safety

 
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Science & Tech

One Small Step for Moss, One Giant Leap for Science

Scientists have successfully integrated a partially synthetic chromosome into moss, opening possibilities for DNA manipulation in larger organisms like plants and animals. Potential applications include increasing food yield and reducing pesticides. This development marks a cornerstone in molecular biology. Continue reading One Small Step for Moss, One Giant Leap for Science

 
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