Search Results for: Dogs
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4,011 results for: Dogs
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AnimalsEgg Shell Game
Birds apparently cheat chance when it comes to laying eggs that contain sons or daughters.
By Susan Milius -
AgricultureSlugging It Out with Caffeine
Anyone who has raised tomatoes in a moist environment knows the tell-tale sign: Overnight, a ripe, juicy orb sustains a huge, oozing wound. If you arrive early, you might catch the dastardly culprit: a slug. In one test, scientists sprayed soil with dilute caffeine and then watched as slugs, like this one, made haste to […]
By Janet Raloff -
Health & MedicineA Make-Time-For-Sex Diet?
We’re slaves to our hormones. Teenagers and pregnant women are experts on that topic. Both ride an emotional roller coaster as their bodies produce vacillating amounts of sex hormones. In fact, behind the scenes of all human biology–from conception to death–a delicate interplay of hormones drives everything from the expression of our gender to regulation […]
By Janet Raloff -
Health & MedicineSelenium’s Value to Prostate Health
Prostate cancer remains the most common malignancy among U.S. men, and internationally it ranks fourth. Though few studies have offered much insight into what triggers this disease, a growing number of researchers have found evidence suggesting that dietary selenium protects men against this cancer. The seafood in this bowl of sushi can be a rich […]
By Janet Raloff -
Health & MedicineA Forget-Me-Not Dietary Supplement?
By the time most people reach their 40s, the mind has lost some of its youthful nimbleness. They learn a little more slowly. They forget more frequently. Sometimes, they don’t remember where they put the car keys or the name of that popular actor. REMEMBER THIS. Egg yolks are a rich source of choline. National […]
By Janet Raloff -
Health & MedicineThe Case of the Suspicious Hamsters
A recent outbreak of Salmonella poisoning showed that hamsters, mice, and other pocket pets can spread the dangerous bacteria, which are typically associated with chickens and eggs.
By Janet Raloff -
Health & MedicineCalories May Not Count in Life Extension
In fruit flies, shifting the concentrations of nutrients while only modestly cutting calories extends lifespan just as much as a drastic calorie cut does.
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Health & MedicineSoft Drinks as Top Calorie Culprit
Soft drinks have overtaken white bread as the main source of calories in the U.S. diet, contributing to an increasing rate of obesity in the country.
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Health & MedicineAncient history of canine cancer decoded
A contagious cancer has been plaguing dogs for 11,000 years, a new genetic analysis reveals.
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AnimalsWhy was Marius, the euthanized giraffe, ever born?
The problem of ‘surplus’ zoo animals reveals a divide on animal contraceptives.
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AnimalsElephants offer a reassuring touch in stressful times
Elephants seem to comfort their comrades in times of need, hinting that the animals may have the capacity for complicated mental feats such as empathy.
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Science & SocietyAlternatives needed to do-it-yourself feces swaps
Three researchers are calling for the FDA to regulate feces as a human tissue rather than a drug to make it easier for doctors to perform fecal transplants.