By Mrinalini Watsa Disease testing sounds complicated. Reading about it in the news in the context of the ongoing COVID-19 pandemic is even worse. If you are pretty sure that you’ve read contradictory news articles — you are not wrong! Most of them don’t slow down to explain that there are actually multiple ‘coronavirus tests’ […]
Cris Ledón-Rettig, Indiana University, Bloomington Picture a lion: The male has a luxuriant mane, the female doesn’t. This is a classic example of what biologists call sexual dimorphism – the two sexes of the same species exhibit differences in form or behavior. Male and female lions pretty much share the same genetic information, but look […]
