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Close-up of baby olive ridley sea turtle (Lepidochelys olivacea)
Moving Sea Turtle Eggs May Affect Hatchling Development

Hatchlings from eggs incubated in a natural nest were larger, exhibited faster neuronal development, and performed better on a motor activity test than those from eggs that were incubated in a hatchery, a study finds.

Moving Sea Turtle Eggs May Affect Hatchling Development
Moving Sea Turtle Eggs May Affect Hatchling Development

Hatchlings from eggs incubated in a natural nest were larger, exhibited faster neuronal development, and performed better on a motor activity test than those from eggs that were incubated in a hatchery, a study finds.

Hatchlings from eggs incubated in a natural nest were larger, exhibited faster neuronal development, and performed better on a motor activity test than those from eggs that were incubated in a hatchery, a study finds.

nest building

A pair of zebra finches in a cage
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Many species of birds and other vertebrates form pair bonds and mate with just one other individual for much of their lives. But the unions don’t always work out. Scientists want to know the underlying factors.
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Long-lived species decrease their reproduction more than short-lived species in response to lower-than-normal precipitation, and thereby gain a survival advantage, a study finds.
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The presence of aromatic greens in with other building materials increased the time birds sat on their eggs, improving the health of the hatchlings.
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The fossil booty includes some eggs with embryo remains inside, and points to group nests involving long-term parental care.
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Two species of songbirds pack their nests with scavenged cigarette butts that repel irksome parasites.
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