"Our work suggests that octopuses might also have internal maps, an internal representation of space." ...

If you were to make a case for evidence of extraterrestrial life on Earth, you would probably use octopuses as an example.

"Our findings are the first to demonstrate that invertebrates can use mirrors to understand their environment to find prey." ...

Researchers found that octopuses can learn to use mirrors to locate hidden prey, making them the first known invertebrates with this ability.