* “This is the first time that anyone has shown that bird songs can shift with rapid changes in habitat.”

*a remnant of a central or eastern Atlantic stock of right whales still exists and might be viable.

*Two female orangutans have been seen cannibalising the bodies of their recently deceased babies. Never before has any ape species been seen treating its own offspring as a consumable resource.

*Guerrilla gardeners break all the rules.

*As soon as he was in position the ducklings started leaping.