Related topics: species · genes · plants · animals · brain

Quality, not quantity, of diet is key to health of baby birds

In a new study that upends the way ornithologists think about a young bird's diet – but won't shock parents used to scanning the nutritional profile of their children's food – Cornell researchers have found that when ...

It's a boy: Controlling pest populations with modified males

Populations of New World screwworm flies - devastating parasitic livestock pests in Western Hemisphere tropical regions - could be greatly suppressed with the introduction of male flies that produce only males when they mate, ...

Environmental DNA uncovers biodiversity in rivers

Most natural ecosystems are heavily affected by changes to the human habitat, climate change or invasive species. In order to protect these ecosystems, one needs to know which organisms live in them. Therefore, assessing ...

Insects were already using camouflage 100 million years ago

Those who go to a masked ball consciously slip into a different role, in order to avoid being recognized so quickly. Insects were already doing something very similar in the Cretaceous: They cloaked themselves in pieces of ...

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