A lost Philadelphia observatory once used to track the transit of Venus may be the place where the Declaration of Independence was read publicly for the first time.
The Cool Down on MSN
Kith recalls children's plaid pajama sets, warns of serious burn risk
Anyone who has one of these pajama sets should take it out of use right away.
Stay informed about protecting your health during wildfire season. Essential information for Colorado residents facing hazardous conditions.
CR says the nation's 250th birthday has retailers offering more deep discounts this year.
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