Some 'SPF 50+' Sunscreens May Be as Weak as SPF 4, Tests Find

Some 'SPF 50+' Sunscreens May Be as Weak as SPF 4, Tests Find

<p>Here's what to know. </p>

Century-Old Viral Therapy Could Help Us Out of an Impending Superbug Crisis

Century-Old Viral Therapy Could Help Us Out of an Impending Superbug Crisis

<p>Quite the comeback.</p>

Gifted Dogs Show They Can Learn Language Skills Thought Unique to Humans

Gifted Dogs Show They Can Learn Language Skills Thought Unique to Humans

<p>Clever canines.</p>

Losing Your Sense of Smell Could Be an Early Warning Sign of Parkinson's

Losing Your Sense of Smell Could Be an Early Warning Sign of Parkinson's

<p>More than a passing symptom.</p>

New Weight Loss Mechanism Could One Day Trick Your Body Into Thinking You've Exercised

New Weight Loss Mechanism Could One Day Trick Your Body Into Thinking You've Exercised

<p>Wouldn't that be nice?</p>

An Early Warning Signal of Dementia Risk May Keep You Up at Night, Study Says

An Early Warning Signal of Dementia Risk May Keep You Up at Night, Study Says

<p>Sleep tight.</p>

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