Number of US wildfires so far in 2021 largest in a decade, fire center data says

The number of wildfires that have burned through the U.S. and continue to burn is the largest since 2011, according to data from the National Interagency Fire Center.

Northwest heat wave impossible without climate change, study says

The deadly heat wave in the Pacific Northwest was “virtually impossible” without human-caused climate change, a new scientific analysis found.

Gulf of Mexico fire happened after lightning strike and gas leak, company says

A bizarre chain of events, including a lightning storm and a simultaneous gas pipeline leak, set off a strange subaquatic fireball seen last week in the Gulf of Mexico.

VIDEO: Mexico's Pemex suffers huge gas pipeline fire in Gulf

Mexico's state-owned oil company says it suffered a rupture in an undersea gas pipeline in the Gulf of Mexico.

Philadelphia announces plastic bag ban to begin July 1

Although the ban begins July 1, the city will implement a 9-month awareness, education, and warning period. After April 1, 2022, the city will begin to fully enforce the ban.

Earth trapping ‘unprecedented’ amount of heat, NASA, NOAA study says

NASA and the NOAA have compiled data showing an “unprecedented” amount of heat is being trapped in Earth’s atmosphere, doubling since 2005.

Heat wave 2021: Dangerous temperatures, drought impact western US

A dangerous heat wave continues to impact the western United States, placing much of the region in jeopardy of breaking more records.

Summer solstice 2021: Why it’s the start of season, longest day of year

The first day of summer is on Sunday, June 20. But what is the summer solstice, why is it the longest day of the year and how is it celebrated? Here are some facts about the significant day.

Rope tornado stretches across sky in Canada

Footage filmed by Neil and Danae Serfas on June 15 showed the tornado whipping up a massive cloud of dust and dirt on farmland in D’Arcy, Saskatchewan.

Research finds links between air quality and COVID vulnerability: UCLA

Long-term exposure to poor air quality increased the risk of COVID-19 throughout the country last year, according to research announced Wednesday from a UCLA-led team.

UN: World must tackle climate change, extinction crisis together

A new United Nations report says the world needs to tackle the climate change and extinction crises together, not separately.

Local lockdowns brought fast global ozone reductions: NASA

As a result of the lower NOx emissions, by June 2020, global ozone levels had dropped to a level that policymakers thought would take at least 15 years to reach by conventional means, such as regulations.