Animals
Some snakes lack the ‘hunger hormone.’ Experts are hungry to know why
The complex biology of ghrelin, the hunger hormone, has researchers wondering how its absence helps snakes last a long time with no food, if at all.
The complex biology of ghrelin, the hunger hormone, has researchers wondering how its absence helps snakes last a long time with no food, if at all.
We summarize the week's scientific breakthroughs every Thursday.
Apes, like humans, are capable of pretend play, challenging long-held views about how animals think, a new study suggests.