Aru Nair
Stories
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This High Arctic rhino may change what we know about ancient animal migrations
A 23-million-year-old rhinoceros fossil is reshaping scientists' understanding of mammal evolution.
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These families' health care costs will balloon if Congress doesn't act on the ACA
Millions of Americans face sharply rising costs for health care plans they bought through the Affordable Care Act marketplaces, unless Congress acts soon. Here's what's at stake for them.
