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Every sperm is sacred

10,000 Birds

If you’re feeling particularly science-y, the full paper is here.). By studying Zebra Finches and domestic chickens, the scientists discovered that multiple sperm appear necessary for a fertilized egg to progress to the embryo stage (a process called “polyspermy”.) But it points to new areas ripe for investigation.

Zebras 145
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Great Tit Telomeres, Baby Talk, Brainy Birds

10,000 Birds

Every time a gene is replicated, or really, a chromosome (during cell division), a bit of the end of a gene may be lost, owing to the way this process happens. This is part of the process of aging. Jon Sakata, a professor of neurobiology at McGill, says that songbirds learn vocalizations like humans learn speech. Salmón, J.

Mammals 113
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Birding Balangshan (peak area) in June 2023

10,000 Birds

Being lazy, a bunch of researchers used camera traps to investigate the species rather than following the birds directly (which would have had some health benefits). Being a management consultant, I am well-versed in the science and art of b *g. ” Full iteration! ” Full iteration! Evidence-based! Fundamental understanding!

Birds 130
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A Question of Migration

10,000 Birds

Way back when I started what turned out to be my thesis research (on humans), it became important for me to learn about bird migration. I was involved in the study of human movement and navigation on land, and there was a lot of research coming out about bird navigation. Itcher birds, migratory members of the tern family. Image source.

Research 201