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In Photos: Frozen Lakes in WinterScientists investigate icy lakes to track the growth of certain types of algae and zooplankton that thrive during the cold season, blooming under the lake's icy cover.
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Surprise! Life Thrives Under Ice-Covered LakesUnder surface ice in frozen freshwater lakes, certain forms of life are far more active than scientists suspected.
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Why Are Thousands of Snowballs Popping Up on a Siberian Beach?The best place to stock up on ammo for an epic snowball fight may be a beach in Siberia.
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7 Tips to Keep Your Pets Cool During Hot WeatherSummer heat can be dangerous for pets, but there are a number of steps that owners can take to keep their pets safe when temperatures climb.
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Bartender, Beware: Squeezing Limes Can Cause 'Margarita Burn'A note to summer bartenders: Limes and sunlight don't mix.
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Why the 'Heat Dome' Will Scorch Nearly the Entire US This Weekend -
It May Smell Nice, But Is Your Sunscreen Actually Protecting You?It may smell nice and go on smoothly, but does your sunscreen actually protect you from the sun?
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Why do animals hibernate?For some animals, hunkering down in a cozy den when nights are long and temperatures are low is not just a matter of temporary comfort — it's necessary for survival.
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The Heat Is On: Most of US Likely to Have a Scorching SummerIt's looking like a hot summer this year for much of the United States.
