Delhi's toxic haze 'fueled by political wrangling'

Ranked as the world's most polluted capital city for four consecutive years, Delhi's dual governance structure involving politically opposed parties has prevented its leaders from agreeing on how to deal with a steadily worsening ...

How alpine plants respond to climate change

Researchers from ETH Zurich are studying how alpine vegetation is responding to a warming climate—and how some plant communities are continuing to stand firm against newcomers from lower elevations.

Salt water creeps toward New Orleans up Mississippi River

Drought upriver has left the Mississippi River so low and slow that salt water is creeping farther than usual along the bottom toward New Orleans and threatening drinking water, the Army Corps of Engineers said Wednesday.

Native New Zealand tree puts the sting on pain

Researchers at The University of Queensland (UQ) have found that a native New Zealand stinging tree produces toxins that could hold clues for future pain medication.

New Mexico and Arizona facing a dangerously early fire season

New Mexico and Arizona are facing a dangerously early fire season. It has left neighborhoods in ashes and is having such devastating effects that the governor of New Mexico on May 3, 2022, urged President Joe Biden to issue ...

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