All Sauce from Weekly Sauce:

As humans evolved, height and weight developed at different rates. That’s the conclusion of researchers who analyzed 311 fossil specimens of modern-day human’s hominin ancestors, dating from 4.4 million years ago to humans who lived after the last ice age. Hominin evolution was a “long and winding road with many branches and dead ends” that…  read on >

Sibling rivalry — the jealousy and competition between your children — can start even before baby number two is born, according to experts at the C.S. Mott Children’s Hospital of Michigan Medicine. How siblings relate to each other and to parents can change as they go through the stages of childhood. Toddlers starting to assert…  read on >

Facebook, Instagram, Twitter, texting: Sometimes it seems today’s young adults are online more often than not. But new research suggests that the amount of time young adults spend on social media doesn’t seem to affect their risk for mental health problems. The finding came from a study of 467 young adults who were asked about…  read on >

Whether you are in a car, plane or train, maintaining the right body temperature can help you get needed rest. So don’t forget to include a blanket on your list of essentials to pack, the National Sleep Foundation says. Maintaining the right body temperature will help you fall asleep and stay asleep, the organization says.…  read on >

Health literacy refers to how well people get access to the health information and services they need, and their ability to make informed decisions based on this access. According to the U.S. National Institutes of Health, more than 90 million adults have poor health literacy. This can lead to poor management of chronic diseases, and…  read on >

All-you-can-eat buffets are known diet disasters, but they’re far from the only minefields you’re likely to face. Plan ahead to avoid these 5 high-calorie situations. First up is the office birthday party. If there’s a gooey cake every month, suggest a fruit bouquet or bring your own portion-controlled treat to have instead. Another option is…  read on >

The number of food ads targeting American children has declined, but most of the ads they do see are for unhealthy foods, a new study finds. Under a voluntary initiative launched in 2007, major food and beverage companies agreed to reduce unhealthy product advertising to children younger than 12. The study found, though, that children…  read on >

Fun, decorative drinking glasses may contain potentially harmful levels of lead and cadmium, a new British study says. University of Plymouth researchers analyzed 72 new and second-hand decorated drinking glasses, including tumblers, beer and wine glasses, and jars. Around 7 out of 10 tested positive for lead or cadmium, both toxic metals. Lead was found…  read on >

Complaining of burnout and job dissatisfaction, many U.S. doctors plan to reduce their work hours or leave medicine altogether, a new study reveals. “Our findings have profound implications for health care organizations,” according to the researchers from the American Medical Association (AMA), the Mayo Clinic and Stanford University. The study found that about one in…  read on >