Rising ocean temperatures, heatwaves and dwindling prey are forcing marine mammals into new and more dangerous waters, scientists warn.By Teresa TomassoniFor millennia, some of the worldâs largest filter-feeding whales, including humpbacks, fin whales and blue whales, have undertaken some of the longest migrations on earth to travel between their warm breeding grounds in the tropics to nutrient-rich feeding destinations in the poles each year.Â
Observations from the Little Bunker
Last updated: November 30, 2025 04:25 AM
Atmospheric COâ
426.8 ppm
+18.1
ppm/year
Atmospheric CHâ
1927.61 ppb
+2.73
ppb/year
Global Temperature
+1.48 °C
Peak: +1.73°C
World Population
8.1 billion
+67
million/year