Peru researchers make rare ancient insect find

Researchers in Peru said Tuesday they have discovered the remains of ancient insects and sunflower seeds trapped inside amber dating from the Miocene epoch, some 23 million years ago.

African grey parrots may have better self-control than macaws

African grey parrots may be better able than macaws to delay gratification—rejecting an immediate reward in favor of a better one in the future—according to a study published in the journal Animal Cognition.

Give thanks to the bee

(PhysOrg.com) -- When we sit down to give thanks at the traditional Thanksgiving dinner, we should also be thanking the honey bee.

Confirmed: Sunflower domesticated in US, not Mexico

New genetic evidence presented by a team led by Indiana University biology doctoral graduate Benjamin Blackman confirms the eastern United States as the single geographic domestication site of modern sunflowers. Co-authors ...

Replacing soybean meal in pig diets

Canola, cottonseed, and sunflower products can replace soybean meal in diets fed to pigs, but they contain less protein and energy. To determine if it makes economic sense to use them, producers need to know the concentrations ...

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