A group of men attending a bachelor party in New Mexico this week stumbled upon a mastodon skull that paleontologists say is over ten million years old.

Chambered nautilus! Flying satellite! Supernova mystery! Cycad fossils! Ancient art! Geoengineering recognition! Black scientists! Mastodon extinction! And crazy birds think they can fly around with nail heads? That's crazy! It's your Monday Science Watch, where we watch science—explosively!