Three species of the melodic African warbler bird refuse to get up early and sing their customary daybreak songs when the ...

Hi everyone! In today's video a bird whispered in my ear that there's a very big chance of you sleeping in 15 minutes, and ...

Unlike traditional alarms that rely only on loud noise to abruptly pull you from your slumber, sunrise alarm clocks use gradual light exposure to cue your body to wake up. Over time (usually 20 to 40 ...