Arctic Ocean could become ice-free by 2030. Why it matters

Arctic Ocean could be ice-free in summer by 2030s, say scientists

The Arctic could go ice-free in less than a decade

Dramatic Arctic sea ice melt should not be a shock

Stronger El Niño events may speed up irreversible melting of

Why Sea Ice Matters National Snow and Ice Data Center

Arctic could be ice-free in the summer from as early as 2030: study

Arctic Could Be Sea Ice-Free in the Summer by the 2030s

Alarms sound as Arctic sea ice remains unfrozen at latest date on

Arctic Ocean could be ice-free in summer by 2030s, say scientists