Archaeologists discover two 2,300-year-old Celtic swords encrusted with glass and copper in France, revealing ancient ...

MY brother, Fritz Müller (Itajahy, Prov. St. Catharine, South Brazil), in his letters to me, has repeatedly started the question whether the size of the ocelli of hymenopterous insects is not ...

The ocelli contain photopigments similar to those found in more complex eyes, suggesting evolutionary connections to advanced visual systems. When exposed to light, planarians typically demonstrate ...

For more annual color in our spaces, we could consider sweet peas, violas, and cosmos. Calendula, alyssum, and cornflower (i.e., Bachelor’s Buttons) are quick to germinate and can extend color in the ...

Circadian cycling of biological processes is widely conserved across phylogeny. Gerstner and Yin discuss how regulators of circadian rhythms — including clock genes, melatonin and the ...