Men’s average testosterone levels have halved in last 50 years, say scientists. Researchers warn of ‘major crisis in male reproductive health’ partly driven by obesity and diabetes.
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Millions take omega-3 fish oil for brain health but a new study found no benefit
Fish oil supplements successfully delivered omega-3s to the brain, but a two-year study found no meaningful benefits for memory, cognition, or Alzheimer’s-related brain changes. The results challenge the idea that fish oil pills can help prevent Alzheimer’s and shift attention toward overall diet and lifestyle instead.
New research found that the chronic brain inflammation responsible for memory decline can be reversed with two doses of a nasal spray derived from human neural stem cells
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Only 20% of Sunscreens Meet Safety Standards. What to Know Before You Buy
A recent Environmental Working Group (EWG) report found that only about 20% (550 out of 2,784) of SPF products met its rigorous safety criteria in 2026. Here's what to look for when choosing the best sunscreen for sun protection.