Disasters like the earthquake that struck Haiti on Aug. 14 are caused by nature but exacerbated by human inaction.
Why it matters: Natural disasters will always be with us — and some will be worsened by the effects of human-made climate change — but it's well within our power to keep them from becoming mass killers.
President Biden will nominate Charles F. Sams III to be the next director of the National Park Service, where, if confirmed by the Senate, he'll face the growing toll of global warming on the U.S. iconic park system, the White House stated Wednesday.
Why it matters: Sams is of Native American heritage, and the Park Service has never been led by an enrolled tribal member before. In addition, the Park Service has not had a Senate-confirmed leader since the Obama administration, with four people serving in that role in an acting capacity during the Trump administration.
The Environmental Protection Agency on Wednesday banned the use of the pesticide chlorpyrifos on food crops after it was linked to neurological damage in children.
Why it matters: Children who have chlorpyrifos, one of the most common pesticides, in their blood were reported to have more developmental delays and disorders than those who do not, according to the National Pesticide Information Center.
Environmental Protection Agency administrator Michael Regan visited the Apple headquarters Tuesday for a conversation with former EPA head Lisa Jackson, who now serves as the tech giant's leader on environment, policy and social initiatives.
The big picture: Apple, considered a leader in procuring renewable energy for its stores, data centers and offices, is in the midst of tackling its toughest environmental challenge yet: greening its vast, global supply chain. The company is aiming to have a carbon neutral supply chain by 2030.
The extreme heatwaves that blasted the Pacific Northwest this summer exposed a new reality for hospitals that were overwhelmed by patients with heat-related illnesses.
Why it matters: State and local health departments in Washington and Oregon report those who succumbed to heat-related illness were often older, with pre-existing conditions and had no air conditioning. Many were also socially isolated.
Red flag warnings are in effect over a vast stretch of the West — including California, Nevada and Montana, prompted by strong winds, high temperatures and drought conditions.
The latest: In Northern California, where fuel moisture and flammability are especially conducive to extreme wildfire behavior, the rapidly growing Caldor Fire prompted mandatory evacuation orders to be issued late Tuesday, as it tore through homes in and around the El Dorado County town of Grizzly Flats.
Tropical Storm Grace lashed Haiti Monday into Tuesday, complicating rescue efforts following Saturday's earthquake that left at least 1,941 people dead, nearly 10,000 injured and tens of thousands homeless.
The big picture: The temporary pause in search and rescue efforts due heavy rain and strong winds from the storm exacerbated growing anger and frustration in affected areas, AP reported.
Tropical Storm Grace has been drenching Haiti with heavy rain of up to 15 inches just days after the country was hit by a devastating earthquake. Social media posts show flooded roadways and homes.
Why it matters: The storm, with relatively weak winds of 50 mph, brought heavy rains at a time when many families were staying in temporary shelters after their homes were destroyed during the earthquake.
Newly released satellite images of the Colorado River and Lake Mead in Nevada show the impact the historic drought has had on the region in just one year.
The big picture: The nation's largest reservoir by volume is at its lowest level since being filled after the Hoover Dam's completion in the 1930s — prompting the federal government to this week for the first time declare a water shortage for Lake Mead. The Hoover Dam has been operating below its maximum capacity all summer, and it may drop further.