Related topics: climate change

Can cacti 'escape' underground in high temperatures?

In the scorching summer heat of the Chihuahuan Desert in southwest Texas, air temperatures can hover around 97°F (36°C) while at the surface of the soil temperatures can exceed 158°F (70°C). Encountering ...

Tracking a record-breaking heat wave

An unprecedented heat wave that started around June 26 smashed numerous all-time temperature records in the Pacific Northwest and western Canada. NASA's Atmospheric Infrared Sounder (AIRS), aboard the Aqua satellite, captured ...

Paved surfaces can foster build-up of polluted air

New research focusing on the Houston area suggests that widespread urban development alters wind patterns in a way that can make it easier for pollutants to build up during warm summer weather instead of being blown out to ...

Climate change no longer tops US environment worries

Americans no longer see climate change as the world's number-one environmental issue, according to a public opinion poll released Tuesday amid an ongoing heat wave in much of the United States.

Dust on snow controls springtime river rise in West

A new study has found that dust, not spring warmth, controls the pace of spring snowmelt that feeds the headwaters of the Colorado River. Contrary to conventional wisdom, the amount of dust on the mountain snowpack controls ...

About 4,300 cold-stunned turtles survived the Texas freeze

About a third of the cold-stunned sea turtles found along Texas' coast during last month's deadly winter freeze survived following a massive rescue effort by experts and volunteers who were themselves struggling without power ...

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