Rethinking boundaries in a warming world

These days, migration is always in the news. Around the world, people are displaced by war, political oppression, poverty and violence; every day, families risk their lives in search of better environments.

UN sounds warning on climate change health threat

Climate change poses a health threat through increasing weather disasters and extreme heat, the UN said Thursday, calling for better warning systems that could be weaved into public health policy.

Life on Earth under 'existential threat': climate scientists

Climate change poses an "existential threat" to life on Earth, prominent scientists warned Tuesday, in an assessment on this year's avalanche of heat records and weather extremes that they said are hitting more ferociously ...

page 5 from 40