Our solar system has a handful of bodies exhibiting some strange, highly elliptical orbits. Are they being pulled by a massive planet WAY out there beyond Neptune? Amy Shira Teitel examines what might be causing these objects to behave so oddly.
Is El Niño messing with the fruit supply of South American primates? Looks like it might be. So if global warming brings more El Niños, will these primates be in big trouble? That's the looming question [from Journal Watch Online].