Some things I have spotted that may be of interest:
Earth.com reports on the estimated number of ants living on earth. Lots and lots of them!
Quanta tells us that mammal (including human) and bird brains are significantly different, but both support intelligence.
You may have heard of the supposed feat of bringing extinct dire wolves back to life from ancient DNA. Todd Wood says that they didn't produce dire wolves.
Popular Mechanics tells us that there is no purple color.
NPR reports on experiments that show that crows can distinguish geometric shapes.