Parents everywhere are empathizing with this orca mom grieving the loss of its newborn.

The orca's baby died about 30 minutes after it was born in Puget Sound, off the coast of Washington state, but the mother had a hard time letting go. For three days, whale researchers observed her carrying the calf's body, carefully balancing it on her head as she swam. Even through rough waters, when the baby slipped and started to fall, the grieving mama, known to researchers as J35, dived deep to lift it back up again.

“It is horrible. This is an animal that is a sentient being. It understands the social bonds that it has with the rest...

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Picture a young sea lion — let's call him Joey — taking an afternoon swim along the coast of Alaska and coming upon a long, shiny plastic loop.

Of course, Joey doesn't know the loop is plastic. All he knows is that he's never seen something like this wriggling through the water before, and he'd love to play with it.  

"Sea lions are curious and playful creatures by nature," explains Sue Goodglick, a wildlife biologist with the Alaska Department of Fish and Game program that studies and tracks Steller sea lions like Joey. So, she says, when they come across plastic objects like this, they usually like to play with it.

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Arsenic, once used in pesticides, has been a worry across the U.S. for many years. Food production pollution and natural contamination (arsenic is found in certain rock) has contaminated water and food across the country, from Maine to California's Central Valley.

But one recent scientific breakthrough could help clean up water for good.

Image via iStock.

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