By Alexa Robles-Gil from NYT Science https://ift.tt/HQnvC10 via IFTTT
To cut costs, Weddell seal pups keep swimming when trading in their fluff
Youngsters can take to the water as early as 2 days old
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=304985&WT.mc_id=USNSF_1
This is a Research News item.
Read more at nsf.gov
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