extinction

Mass extinction 183 million years ago offers dire warning for modern oceans

Mass extinction 183 million years ago offers dire warning for modern oceans

Science
Dr. Thomas Hughes

Earth has endured multiple mass extinctions during its existence—the Toarcian Oceanic Anoxic Event (T-OAE), for example, decimated the planet’s marine ecosystems. But ...

New Family Tree Revises Our Understanding of Bird Evolution

New Family Tree Revises Our Understanding of Bird Evolution

Science
Dr. Thomas Hughes

By Center for Evolutionary & Organismal Biology at Zhejiang University April 3, 2024 A groundbreaking study employing full genome-scale data has revolutionized ...

De-extinction of the woolly mammoth takes a major step forwards: Scientists successfully reprogramme elephant stem cells

De-extinction of the woolly mammoth takes a major step forwards: Scientists successfully reprogramme elephant stem cells

Science
Dr. Thomas Hughes

Colossal Biosciences has made induced pluripotent stem cells from elephants These cells could be used to make elephant-mammoth hybrids in the future  ...

Is the Y chromosome disappearing? And will that cause the extinction of men?

Is the Y chromosome disappearing? And will that cause the extinction of men?

Science
Dr. Thomas Hughes

The humble Y chromosome may seem simple, but it’s responsible for determining the male sex. And the bad news… It’s degenerating in ...

Scientists Uncover Startling New Insights Into the Devastating End-Triassic Mass Extinction

Scientists Uncover Startling New Insights Into the Devastating End-Triassic Mass Extinction

Science
Dr. Thomas Hughes

Skeleton of the early dinosaur Coelophysis bauri from the Late Triassic. The protracted restructuring of Early Jurassic terrestrial ecosystems coincided with the ...

Evaluating the Classification Split Between Neanderthals and Modern Humans (Video)

Evaluating the Classification Split Between Neanderthals and Modern Humans (Video)

Science
Dr. Thomas Hughes

Exploring the enigmatic aspects of Neanderthal psychology reveals intriguing facets of their cognitive landscape. While understanding an extinct species’ psyche is speculative, ...

Scientists Have Determined the Cause of Lethal Climate Change That Occurred Millions of Years Ago

Scientists Have Determined the Cause of Lethal Climate Change That Occurred Millions of Years Ago

Science
Dr. Thomas Hughes

Scientists have linked mass extinctions and climate change over the past 260 million years to massive volcanic eruptions and Earth’s astronomical cycles. ...

The True Culprits Behind the Fall of Earth’s Largest Beasts

The True Culprits Behind the Fall of Earth’s Largest Beasts

Science
Dr. Thomas Hughes

Prehistoric people are attacking an elephant. New research shows that humans and not the climate caused a sharp decline in almost all ...

Ancient Extinction Mirrors Today’s Ocean Crisis: Deoxygenation’s Role Unveiled

Ancient Extinction Mirrors Today’s Ocean Crisis: Deoxygenation’s Role Unveiled

Science
Dr. Thomas Hughes

A study in Nature Geosciences reveals that oceanic anoxia significantly contributed to marine extinctions during the Triassic–Jurassic period, with current levels of ...

The Dinosaur-Era Plants That “Breathed” Nitrogen To Survive Extinction

The Dinosaur-Era Plants That “Breathed” Nitrogen To Survive Extinction

Science
Dr. Thomas Hughes

New research on cycads, ancient plants from the Mesozoic Era, reveals that their survival into the modern era can be attributed to ...