Two enormous structures that sit at the border between the Earth's mantle and its core have puzzled scientists for decades.
Where is the center of the universe? Learn why researchers say the rules may not apply to the center of the universe.
Climate Compass on MSN
10 Facts About Planet Earth - From Environmental Researchers
Becomes The Hottest Year Ever Recorded 5C above the pre-industrial level. Scientists determined that 2024 is now "virtually ...
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