Chimps Use Both Genetics and Behavior to Adapt to Different Environments

Posted on Categories Discover Magazine

Chimps are amazingly adaptable. Unlike other nonhuman primates, they live in a variety of habitats and have developed different behaviors to thrive in them. A recent study now shows that chimps also adjust genetically to environmentally specific challenges. Perhaps most notably, forest chimps have shown changes in the same genes known to help fight malaria in humans, according to a study in the journal Science. The study has implications for both chimp conservation and human health. “The fact ...read more

Estimating Life Expectancy After a Dementia Diagnosis

Posted on Categories Discover Magazine

A dementia diagnosis for a loved one is something that causes great anxiety in families, and those feelings are often compounded by decisions surrounding nursing home care. A new study addresses life expectancy after a dementia diagnosis and establishes estimates on when those who are diagnosed are usually admitted to a nursing home.The study, recently published in the medical journal The BMJ, acts as a systematic review of previous studies on survival from dementia diagnosis and nursing home ad ...read more

L.A. Firestorms Have Already Burned an Area Nearly Twice as Large as Manhattan

Posted on Categories Discover Magazine

The headline in the L.A. Times says it all: 5 dead, more than 1,100 structures destroyed as firestorm besieges L.A. County By the time you are reading this, the devastation will almost certainly be worse.Since the Palisades Fire exploded on Tuesday, Jan. 7, other blazes have blown up, including the Eaton Fire near Pasadena, and the Hurst Fire around Sylmar. As I'm writing this on Wednesday evening, Jan. 8, more than 27,000 acres are burning, according to California's Department of Forestry and F ...read more

Starch Traces on Stone Tools Push Back Evidence of Hominid Plant Prep by 400,000 Years

Posted on Categories Discover Magazine

Sometimes it’s good not to wash the dishes. Food preparation tools recovered from an Israel archeological excavation that started in 1989 have pushed back evidence of ancient hominid plant processing by about 400,000 years — all because they weren’t cleaned. Starch residue on flat basalt anvils and small, round pounding rocks also add grist to the argument that the Paleo Diet included heavy portions of plants, rather than the meat-dominant version many people have now adopted as a weight-l ...read more

Job Strain Could Cause Sleepless Nights for Middle-Aged Adults

Posted on Categories Discover Magazine

Getting enough sleep is crucial to your physical and mental well-being. Yet, lack of sleep is something many of us experience. New findings published in the American Journal of Industrial Medicine state that 1 in 7 adults have difficulty falling asleep, while 1 in 6 adults have trouble staying asleep. There can be several reasons for this, according to the Harvard Medical School. These include poor diet and lack of exercise, along with sleep disorders such as sleep apnea. However, one major iss ...read more

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