A cellular basis for the mammalian nocturnal-diurnal switch | Science
https://www.profitableratecpm.com/f4ffsdxe?key=39b1ebce72f3758345b2155c98e6709c
The first mammals were nocturnal while dinosaurs dominated the day. The transition of mammals to diurnal activity accelerated after the Cretaceous-Paleogene extinction, but the underlying mechanisms remain unclear. We have identified a conserved intrinsic cell,…
