Weekly News Roundup: The Ethics of Eight Babies

• Do humans have reproductive limits? And if not physical, how about ethical? • Scientists give a big thumbs up to Obama's environmental plan. • A handy list of all the biggest "global cooling" hacks, now in bar graph form. • Poor Tesla. The bad news just keeps on comin'. • A universal flu vaccine nears completion—but will we have the cash to distribute it? • Finally, some sliding profits news to be happy about. Oh no wait, never mind. • Senate decides (thank goodness) that children and health insurance are two things that should really continue to go together.