How Greenland sharks defy aging
When it comes to bucking the biological ails of aging, humans could learn something from Greenland sharks.
When it comes to bucking the biological ails of aging, humans could learn something from Greenland sharks.
We summarize the week's scientific breakthroughs every Thursday.
Veronika the cow uses a brush as a tool to scratch herself, revealing rare problem-solving skills and expanding what we know of tool use in animals.