LifeSurprisingly bright blue fish discovered in the darkest ocean depths Most snailfish living in the deepest ocean realm known as the hadal zone are ghostly white with tiny eyes. But a newly described species has large eyes and is intensely blue News
LifeMucus has evolved at least 15 times in mammals Mucus-producing mucin proteins have repeatedly and independently emerged in mammals, possibly through co-option of existing proteins into slime factories News