To sea or not to sea: When it comes to salmon sex, size sometimes doesn't matter
...ull-size males that are releasing their sperm in a competitive frenzy as the female deposits her eggs. And the tiny male has avoided the harrowing journey taken by most salmon to the ocean and back, bypassing hazards such as dams, sharks and fishermen. "In some species, all or a fraction of the individuals in ...Transport System Smuggles Medicines Into Brain
...using color in the classic cases of mate choice or competitive ability," he said. "Exactly why they are so uniformly colored remains an interesting mystery to us ?one we want to investigate." "There is a sea of colors in birds," he added. "Our goal is to learn why there is such a diversity from an evolutionary ...ASU researchers finds novel chemistry at work to provide parrot's vibrant red colors
...using color in the classic cases of mate choice or competitive ability," he said. "Exactly why they are so uniformly colored remains an interesting mystery to us ?one we want to investigate." "There is a sea of colors in birds," he added. "Our goal is to learn why there is such a diversity from an evolutionary ...