Chornobyl Dogs Have Genetic Differences but Not From Disaster Mutations

Posted on Categories Discover Magazine

After studying the genomes in dogs living close to and around the Chornobyl disaster site, researchers from North Carolina State University and Columbia University Mailman School of Public Health concluded that radiation-induced mutation likely did not cause genetic differences in dog populations living in Chornobyl City and the nearby Chornobyl Nuclear Power Plant (NPP). With these findings in the new study published in PLOS ONE, the research team hopes to better understand how a nuclear disast ...read more

Rats Facing Lego Robot Scorpions May Help Understand Human Anxiety

Posted on Categories Discover Magazine

If you’ve ever had a bad experience with a particular place and, in the future, physically feel anxious as you approach it again, there’s a good reason: our brains may record and physically map that experience for future reference, a new study in PLOS Biology suggests.This has implications for mental health, because it helps us understand how worry works.“The more that we understand how the mechanisms by which cognition works, the better we can help people who have problems with their cogn ...read more

Seven Planets Will Soon Align, Creating a Planet Parade in the Sky

Posted on Categories Discover Magazine

In February 2025, the seven planets joining Earth in our solar system will be visible all at once in the night sky as they get arranged in an extraordinary pattern called a “great planetary alignment," or in a more celebratory expression, a "planet parade." Eager astronomers will have their telescopes ready around the evening of February 28, when Saturn, Mercury, Venus, Jupiter, Mars, Uranus, and Neptune will all begin to show up in the sky. This event has piqued the interest of people across ...read more

Looking Back at the Scopes Monkey Trial Nearly 100 Years Later

Posted on Categories Discover Magazine

In the summer of 1925, journalists, lawyers, and gawkers alike descended upon Dayton, Tennessee, population 1,800, to witness the unfolding of what was to become one of the most famous episodes in the ongoing conflict between science and religion. It was oppressively hot and muggy, but that didn’t hamper the carnival atmosphere. Street vendors hawked lemonade, iced tea, and cheap souvenirs. Christian groups held open-air prayer meetings while a circus chimpanzee strolled the streets wearing a ...read more

Do Dogs Have Long-Term Memory?

Posted on Categories Discover Magazine

When your dog perks up at the sight of their leash or the rustle of their treat bag, it’s easy to wonder — what’s going on in their mind? Do they store memories of those sights and sounds, or are their reactions purely instinctive? While much of a dog’s behavior is undoubtedly shaped by instinct and training, recent research reveals that some special dogs can recall the names of specific objects for years, adding yet another layer to our understanding of canine cognition.How Dogs Remembe ...read more

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