In the whole history of Earth’s climate, few events are as extreme as those that geologists call “Snowball Earth.”
Extinction events
Hydrothermal System Helped Life Recover After Dino-Killing Asteroid
About 66 million years ago, an asteroid slammed into the planet, wiping out all non-avian dinosaurs and about 70% of all marine species. But according to new research, the crater […]
EAI Seminar: Deep Microbial Colonization During Impact-generated Hydrothermal Circulation Of Impact Structures (Video)
Henrik Drake, Professor, Linnaeus University, SwedenTuesday 10th February 2016, 16:00 CET
Ancient Rocks Reveal Annual Climate Cycles During Snowball Earth
Scientists at the University of Southampton have uncovered evidence from ancient rocks that the Earth’s climate continued to fluctuate during its most extreme ice age – known as Snowball Earth.
Key Drivers Of Recurrent Extinction In The Triassic
Mass extinctions are extremely catastrophic events on Earth. Throughout Earth’s evolutionary history, numerous mass extinctions have occurred, with five major mass extinctions being particularly representative.
Huayuan Biota Decodes Earth’s First Phanerozoic Mass Extinction
Around 540 million years ago, Earth’s biosphere underwent a pivotal transformation, shifting from a microbe-dominated world to one teeming with animal life, as nearly all major animal phyla appeared abruptly […]
Evidence Of ‘lightning-fast’ Evolution Found After Dinosaur-killing Asteroid Impact
The asteroid that struck the Earth 66 million years ago devastated life across the planet, wiping out the dinosaurs and other organisms in a hail of fire and catastrophic climate […]
Mass Extinction Coincided With Expanded Continental Margin Euxinia During the Cambrian Age 4
Earth’s biosphere witnessed the first major extinction event in the Phanerozoic during the Cambrian Age 4, with a genera loss up to ∼45%. The traditional view suggested that marine anoxia […]
Life On Lava: How Microbes Colonize New Habitats
Life has a way of bouncing back, even after catastrophic events like forest fires or volcanic eruptions. While nature’s resilience to natural disasters has long been recognized, not much is […]
Planetary Impacts: Friend Or Foe?
Planetary impact events have profoundly influenced the origin of life and the habitability of Earth in both constructive and destructive ways.
