Browsing: stay

How Human Eggs Stay Viable for Decades

Egg cells do not dispose of waste like other cells. Sebastian Kauritzki / Aramie Human eggs appear to manage waste differently than other cell types. All…

The sharks never stay quiet

Hound Shark Species Mustelus lenticulatusPaul Kaiger At least one shark species has bark that can be chewed. Scientists report that clicks can be made. During his…