Only two things change when you get older: the energy in your voice and the time of night you feel it's appropriate to call someone. In your 20s, people call at 2 a.m. and yell, 'Are you up?' into the answering machine. Now, someone calls after 8 p.m., and my boyfriend is like, 'Who is that? Who cou
Ice shelves in general have episodic carvings and there can be large icebergs breaking off - I'm talking 100km or 200km long - every 10 or 20 or 50 years.

