Scientists have captured Earth’s climate over the last 485 million years. Here’s the ...
An ambitious effort to understand the Earth ... the new timeline is full of sudden spikes and abrupt shifts. But, in keeping ...
来自MSN4 个月
Study charts how Earth's global temperature has drastically changed over the past 485 ...
A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how ... of Natural History, produce a curve of global mean surface temperature (GMST ...
Discover Magazine27 天
Record 2-Mile-Long Ice Core Represents 1.2 Million Years of Earth’s Climate History
The history of Earth’s climate is written within ice. Drilling vertically into ice and extracting a core is akin to measuring how old a tree is by counting a stump’s rings. But ice contains more ...
Nature1 个月
Earth breaches 1.5 °C climate limit for the first time: what does it mean?
It’s official: Earth’s average temperature ... The challenge in 7 charts “We are still living in a 1.3 °C world” in terms of air temperature, says Katharine Hayhoe, chief scientist ...
Smithsonian Magazine1 个月
Scientists Drill 1.7 Miles Into Antarctic Ice, Revealing 1.2 Million Years of Climate History
They expect the sample to offer new insights into the evolution of Earth’s climate and atmosphere throughout history. A team of 16 scientists and support staffers spent four summers drilling ...