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Space on MSN
2 天
A meteorite 200 times bigger than the dinosaur-killing asteroid helped life on Earth flourish
The destructive power of asteroids is undeniable — just ask the dinosaurs. New research suggests a huge space rock that ...
4 天
A meteorite strike 3 billion years ago may have helped kickstart life on Earth
Early life on Earth may have gotten an unexpected kickstart thanks to a massive meteor that struck the planet.
2 天
on MSN
Hourglass model of complex multicellularity found in brown algae
Researchers at the Max Planck Institute for Biology, Germany, have discovered a conserved developmental pattern known as the ...
1 天
on MSN
Meteorite 200 times larger than the dinosaur-killing asteroid hit Earth 3.3 billion years ...
This meteorite, designated as S2, is roughly 200 times larger than the Chicxulub responsible for the dinosaurs’ extinction.
Quanta Magazine
3 天
Why Is It So Hard to Define a Species?
The idea of a species is fundamental to the way that many people understand the structure of life on Earth. But ask 10 ...
Austin American-Statesman
4 天
Giant meteorite that hit Earth 3 billion years ago may have helped life thrive: Study
As a result, populations of unicellular organisms spiked. Drabon and her team plan to visit the area again to continuing ...
Nature
2 年
Volvox, Chlamydomonas, and the Evolution of Multicellularity
How does multicellularity evolve? Scientists who study a family of green algae that includes unicellular Chlamydomonas and multicellular Volvox are beginning to find answers to this question.
5 天
on MSN
Meteorite 200X Size of Dinosaur Killer Hit Earth—Here's What Happened Next
Cataclysmic cosmic collisions may have benefited the evolution of primitive organisms early in Earth's history, a study says.
18 天
on MSN
A peculiar algae's genome reveals clues to reef-building and climate adaptation
A team of researchers including Department of Marine Sciences Professor Senjie Lin have for the first time sequenced the ...
earth
1 天
Meteorite 200 times bigger than the dinosaur-killer hit Earth, boiled oceans, and sparked life
Meteorite impacts helped create Earth’s oceans and continents. They sparked life’s evolution through changes in the ...
来自MSN
2 天
Asteroid impact 3 billion years ago may have sparked life
New geological research suggests that a gigantic asteroid impact over 3 billion years ago, despite creating extreme ...
RTE Online
3 天
Irish sea temperatures have risen more than previously thought - study
The research involved an innovative study of a tiny unicellular ocean organism called foraminifera. These organisms, which ...
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