December 2025 Edition- Earth by Humans

Dear Readers, Welcome to the December 2025 Edition (Issue 24) of Earth by Humans Magazine. This month, we explore what human DNA reveals about our evolution and how Earth’s climate has changed over millions of years insights that connect our origins to the planet’s history. We also look at today’s urgent challenges, including rising air pollution, global water inequality, and the psychology behind why people struggle to change their habits even when the facts are clear. Finally, we look to the future, examining the universe’s speed limit the speed of light and the emerging idea of digital immortality, which questions how technology may redefine human existence. Happy Reading, The Earth by Humans Team