Has fighting with your partner or friend in a dream really put you in the foulest mood with them the next day, even though it wasn’t real?

Plus, is there such a thing as ethical investing? Turns out AustralianSuper has been accused of greenwashing after money from its “ethical option” went towards coal, oil and gas.

And if someone was accused of something really serious like assault while they were working, who would you want investigating that? That's a question that's being asked, after an allegation that a police officer who was trying to break up a fight in a NSW shopping centre with his two colleagues used unreasonable force.

Guests:

• Estelle Parker, co-CEO, Responsible Investment Association Australasia

• Professor Drew Dawson, sleep researcher, CQUniversity