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We do not grow old as long as we strive to improve ourselves.

Academy / Zoology

#5 Fish: Jawless, Cartilaginous, and Bony Fish

Mar 1, 2026 · Oiyo

Explore the three major groups of fish — from jawless lampreys to cartilaginous sharks and the incredibly diverse bony fish — and their key physiological adaptations.

Academy / Zoology

#6 Amphibians: Masters of Two Environments

Mar 1, 2026 · Oiyo

Discover how amphibians bridge aquatic and terrestrial life through metamorphosis, cutaneous respiration, and remarkable physiological adaptations — and why they are vanishing.

Academy / Zoology

#8 Birds: Masters of Air, Song, and Migration

Mar 1, 2026 · Oiyo

Examine the anatomical innovations enabling bird flight, the diversity of avian orders, and the remarkable navigational abilities that power long-distance migration.

Academy / Zoology

#9 Mammals: From Monotremes to Primates

Mar 1, 2026 · Oiyo

Survey the remarkable diversity of mammals — from egg-laying platypuses to placental primates — through their reproduction, dentition, and evolutionary relationships.