News

Yahoo1y
Over 500 million years ago, weird complex creatures emerged on Earth. Scientists now think they know why
The first evidence that Earth’s magnetic field weakened significantly during this period came in 2019 from a study ... the planet — once ranged from 500 million to 2.5 billion years ago.
Hosted on MSN8mon
Earth’s global temperature has drastically changed over the last 500 million years
The researchers integrated these two data streams to produce the most detailed curve of Earth's temperature variations over the past 485 million years ... for the study came from the ...
Earth's atmosphere hasn't had this much CO2 in millions of years
New data shows that CO2 levels have broken through 430 parts per million, an indication that human-caused global warming will ...
technologynetworks8mon
Earth's Global Temperature Has Changed Drastically in the Last 500 Million Years, Largely Due to Carbon Dioxide Levels
A new study co-led by the University of Arizona and the Smithsonian offers the most detailed glimpse yet into how Earth's surface temperature has changed over the past 485 million years. Published in ...
Hosted on MSN5mon
Scientists untangle interactions between the Earth's early life forms and the environment over 500 million years
The atmosphere, the ocean and life on Earth have interacted over the past 500-plus million years in ways that improved conditions for early organisms to thrive. Now, an interdisciplinary team of ...