For small insects drinking from a water droplet can be a challenge when surface tension is stronger than you are! And of course the classic essay "On Being the

For small insects drinking from a water droplet can be a challenge when surface tension is stronger than you are! And of course the classic essay "On Being the Right Size" http://irl.cs.ucla.edu/papers/right-size.html http://irl.cs.ucla.edu/papers/right-size.html