LifeHow daisies make deceptive petals that look like female flies South African daisies co-opt the genes they usually use to grow root hairs and transport iron to create petals that resemble female flies – enticing males to land and pollinate the plant News
LifeInfluenza viruses may have originated in fish 600 million years ago A flu virus found in a sturgeon resembles the predicted ancestor of all known forms of influenza, hinting that the virus first evolved in fish News