How it works With each bite-or sip-our taste buds send signals to a brain area called the “primary gustatory cortex” that helps identify taste. Another area, the “orbitofrontal cortex”, helps judge whether you like these tastes. Other brain areas help us decide whether we want to keep munching or we’ve had enough. The genetic link… Continue reading Sweet vs. Salty Taste Preferences & Genetics
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Stretch Marks & Genetics
How it works Stretch marks are a type of scarring that look like stripes on the skin and are commonly found on the hips, thighs, and abdomen. They often develop when the skin stretches during a quick period of growth, like during adolescence, pregnancy, or rapid weight gain. The genetic link 23andMe scientists identified 544… Continue reading Stretch Marks & Genetics
Cat Allergy
What is cat allergy? Allergies occur when the immune system mistakes a normally harmless substance, called an allergen, for a harmful one. When the immune system detects an allergen, it triggers an immune reaction in an attempt to protect the body. In the case of cat allergy, the immune system reacts to certain proteins found… Continue reading Cat Allergy
Saturated Fat and Weight
How can dietary fat impact our health? Fats are an important part of a healthy diet: they give you energy, help build your cells, and help you absorb certain vitamins. There are three main types of fats, but not all types are equally healthy. Saturated fats are found primarily in red meat and full-fat dairy… Continue reading Saturated Fat and Weight
Dog Allergy
What is dog allergy? Allergies occur when the immune system mistakes a normally harmless substance, called an allergen, for a harmful one. When the immune system detects an allergen, it triggers an immune reaction in an attempt to protect the body. In the case of dog allergy, the immune system reacts to certain proteins found… Continue reading Dog Allergy
A Family Tree
What is a family tree? A family tree is a genealogy chart that illustrates the descent of individuals, their family members and the structure of how they are related. The chart is arranged from oldest generations moving down to younger generations. How is a family tree used? There are many ways people might use family… Continue reading A Family Tree
