https://www.livescience.com/14866-kangaroos-mysterious-offspring-swapping-habits.html
Pouch Puzzle: Kangaroo Moms Mysteriously Swap Offspring | Live Science
Jul 1, 2011 - Scientists discover surprising adoption habits within a mob of Eastern gray kangaroos.
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https://www.livescience.com/436-meet-bluebirds-wealth-nepotism-ungrateful-offspring.html
Meet the Bluebirds: Wealth, Nepotism and Ungrateful Offspring | Live Science
Oct 25, 2005 - If the family wealth disappears, young males in a western bluebird family bolt like spoiled brats.
meet theoffspring livebluebirdswealthnepotism
https://www.livescience.com/20281-mother-excess-baby-weight-hurts-offspring.html
Mother's Excess Baby Weight Hurts Offspring | Live Science
May 14, 2012 - Children of mothers that gained more than 30 pounds during pregnancy had higher BMI and other negative health indicators.
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