Ice cores are a vertical column of ice extracted from glaciers and ice-sheets; they hold records of what the planet was like ...
Late physicist Stephen Hawking claimed advancing technology and climate change could spell the end of the Earth by 2600.
Surging temperatures worldwide have pushed coral reef ecosystems into a state of widespread decline, marking the first time ...
Earth has entered a dangerous new phase of climate change as scientists warn that the planet has entered a "danger zone" ...
As the planet warms, it risks crossing catastrophic tipping points: thresholds where Earth systems, such as ice sheets and rainforests, change irreversibly over human lifetimes.
The dire condition of the Earth's coral reefs means the planet has now reached its first tipping point from human-caused ...
Humanity has reached the first Earth system tipping point, the widespread death of warm-water coral reefs, marking the ...
Arctic seals and many birds are in danger as ice melts and forests disappear. Green sea turtles show recovery.
Three-quarters of the world's drought-prone areas are at risk of extreme water shortages — known as "day zero droughts" — ...
The milestone signals a stark new climate reality for the planet - and raises the alarm about impending catastrophic events ...
Centuries-old trees can hold clues about global weather patterns. A new UA study unlocked some of those clues.