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Facing an existential crisis: What to know

Facing an existential crisis: What to know

An existential crisis may occur when a person frequently wonders whether or not life has any inherent meaning or purpose. A person may also question their own existence within a world that might seem meaningless. Experiencing an existential crisis is common, and it is normal and often healthy to question one’s life and goals. However, […]

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Average IQ: What is it?

Average IQ: What is it?

Schools have historically used IQ scores in the placement of students on programs or to identify students with mental difficulties. However, IQ scores and tests are no longer the only measure of a person’s cognitive ability or potential. Nowadays, IQ scores are somewhat controversial, as cultural and environmental factors may also play a role in […]

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What to know about testosterone injections

What to know about testosterone injections

Testosterone injections are hormone treatments. Their primary use is as a treatment for sexual dysfunction in males and postmenopausal symptoms in females with a testosterone deficiency. Transgender men and nonbinary people may also use testosterone injections as part of masculinizing therapy. Testosterone injections are safe for many people, but they can have side effects. The […]

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Wet and cold weather linked to increased cancer rates

Wet and cold weather linked to increased cancer rates

For the first time, a study finds an association between living in cold, wet regions and increased cancer prevalence. The conclusions are surprising and likely to spark debate. Share on PinterestIs there really a link between rain and cancer rates? Long ago, scientists established that increased exposure to ultraviolet (UV) rays from the sun increases […]

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Alzheimer’s risk gene and heavy metal exposure may impair cognition

Alzheimer’s risk gene and heavy metal exposure may impair cognition

A new study in mice finds that cadmium exposure, combined with a genetic predisposition to Alzheimer’s, can trigger symptoms of cognitive decline. Share on PinterestFor people with a key risk gene, exposure to cadmium may raise the risk of cognitive impairment, suggests new research in mice. The so-called human apolipoprotein E (APOE) gene encodes instructions […]

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Dirty makeup sponges harbor dangerous bacteria

Dirty makeup sponges harbor dangerous bacteria

New evidence shows that many makeup products that have passed their expiry date, as well as many beauty tools — particularly makeup sponges — that people do not periodically clean, harbor potentially harmful bacteria, such as Staphylococcus aureus and Escherichia coli. Share on PinterestDirty makeup sponges harbor the highest amount of bacteria among beauty products, […]