In vertebrate retinas, specialized photoreceptors responsible for color vision (cone cells) arrange themselves in patterns known as the "cone mosaic".

By watching the ebb and flow of the brain's chemical signals, researchers are beginning to disentangle the molecular mechanisms underlying the intrinsic motivation to learn. In a new study of zebra ...

Outgoing president Nangolo Mbumba has saluted Namibian women for reaching the pinnacle of power following the election of Netumbo Nandi-Ndaitwah as the first woman president of the country in 35 years ...