1. African elephant African elephants are the largest land mammals, exhibiting sexual dimorphism (males and females differ in size and phys...
More than 300 years ago, in the 18th century, the systematic classification of biology was still very incomplete. Linna...
Brachiopods are a large group of shelled invertebrates that live on the seabed. Their two shells are different sizes an...
Bryozoans are quite different from mosses! They are a group of tiny, primitive aquatic social animals. However, their b...
Algae are a lower form of plant. They are incredibly diverse, with an estimated 18,000 species belonging to the green a...
Mollusks are a very large and diverse group of invertebrates, with over 120,000 species discovered, including modern an...
In an aquarium, the colorful fish and the myriad of other aquatic animals will surely dazzle and overwhelm you. However...
As early as the Chongzhen era of the Ming Dynasty, more than 300 years ago, a man named Zhang Huadong discovered a &quo...
The oldest insect fossil is a wingless collider found in Middle Devonian strata dating back 350 million years. This ins...
Fossil evidence suggests that the earliest winged insects appeared in the Late Carboniferous period, approximately 300 ...
Hemichordates, also known as cryptochordates, all live in the ocean. Their most distinctive features are a dorsal nerve...
While analyzing Late Ordovician paleosols from Pennsylvania, American paleobotanist Jean Letariak discovered fossilized...
Modern ferns have leaves that resemble sheep's teeth, so the earliest scientists to study them aptly named them &qu...
When Paleozoic ferns formed the first primeval forests on Earth, gymnosperms, more advanced than ferns, had already qui...
If you visit a botanical garden, you'll surely be captivated by the diverse and vibrant flowers. Every spring, the ...
Around the world, scientists have discovered numerous tiny fossils in various marine strata from the Cambrian to the Tr...