麻豆传媒

Life

Woolly mammoths had testosterone surges like those of male elephants

Hormone measurements from the tusk of a male woolly mammoth show these animals went through musth, a seasonal peak in testosterone seen in elephants

Life

Broad-nosed ancient shark was one of earliest fish to smell in stereo

Life

Longest dinosaur neck on record was six times longer than a giraffe’s

Life

Oldest ichthyosaur fossil hints they evolved before mass extinction

Caption: New fossils of Protomelission from the Xiaoshiba biota, showing attachment of the alga to a brachiopod shell. Credit: Zhang Xiguang

Life

Fossil thought to be earliest bryozoan animal may actually be seaweed

Tiktaalik, an early fish that crawled on land

Life

Spine of early crawling fish was becoming more like a land animal’s

This is an artistic reconstruction of the Guiyang Biota. Guiyang Biota represents the oldest known Mesozoic lagerst?tte found so far. Guiyang Biota represents one of the earliest complete marine ecosystems after the great dying in Earth history. Guiyang Biota contains representatives of all trophic levels, especially abundant fish and decapod fossils, including about 1 m length coelacanths, and the earliest occurrences of lobsters and shrimps, extending the earliest record forward by 1.5 million years.

Life

Sea life recovered from Permian mass extinction faster than we thought

Illustratoin of Ignacius dawsonae, a squirrel-like animal in a tree

Life

Early relatives of primates lived in the Arctic 52 million years ago

Fossil dinosaur egg

Life

Treasure trove of fossil eggs hints titanosaurs nested in colonies

Trilobite

Life

Trilobites used trident-like horns to fight over mates like stags

Three-pronged weapons on the heads of Walliserops fossils suggest that animals first duelled in sexual combat at least 400 million years ago

Life

The ozone layer was destroyed during Earth’s biggest mass extinction

Life

Largest ever animal may have been Triassic ichthyosaur super-predator

Life

Fossils reveal the dinosaur era’s changing insect soundscape

Life

DNA from 2 million years ago is the oldest ever recovered