'This is the cost of living in seawater': The ingenious and (to us) heartbreaking way turtles survive the salty oceans

In this extract from the new book Blue Machine: How the Ocean Works, oceanographer Helen Czerski explains the ingenious way turtles contend with the extreme saltiness of the sea.

'This is the cost of living in seawater': The ingenious and (to us) heartbreaking way turtles survive the salty oceans
Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

Why the Hen Does Not Have Teeth Story Book

WHY THE HEN DOES NOT HAVE TEETH STORY BOOK

It’s an amazing story, composed out of imagination and rich with lessons. You’ll learn how to be morally upright, avoid immoral things, and understand how words can make or destroy peace and harmony.

Click the image to get your copy!

In this extract from the new book Blue Machine: How the Ocean Works, oceanographer Helen Czerski explains the ingenious way turtles contend with the extreme saltiness of the sea.

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