Combined Disaster Risks of Wildfires Followed by Extreme Rainfall

There is evidence that extreme rainfall after a wildfire can lead to intense landslides and flash floods. After the occurrence of the Thomas Wildfire, soil and vegetation were damaged by the fire so that they could no longer soak up water from the rainfall, causing a landslide that killed 23 people and hundreds of millions in damage.

Continue reading “Combined Disaster Risks of Wildfires Followed by Extreme Rainfall”

Ocean Microplastics Are Creating a Host of Problems

Marine snow is comprised of debris of plant and animal carcasses, feces, mucus, dust, microbes, and viruses that eventually sink to the seafloor.  However, it has been infiltrated by microplastics such as fibers and fragments of polyamide, polyethylene, and polyethylene terephthalate. In the past, scientists have assumed that all plastics would float in the sea; however, surface plastic only accounts for around one percent of the total amount of plastic in the ocean.

Continue reading “Ocean Microplastics Are Creating a Host of Problems”

Ukraine’s Public Health Crisis From the Conflict With Russia

Ukraine has had high cases of HIV and hepatitis C infections prior to the current conflict with Russia, with more than 250,000 living with the HIV virus from sharing contaminated needles.  Ukraine and the surrounding region are the epicenters of multi-drug-resistant tuberculosis in the world.  It also has dangerously low vaccination rates against measles, polio, and COVID-19; leaving about 20 percent of Ukrainian children unprotected from polio and measles infections. 

Continue reading “Ukraine’s Public Health Crisis From the Conflict With Russia”

Technology is Creating Vulnerabilities in the U.S. Food Sector

The food and agricultural sector accounts for a large share of our economy with more than 2 million farms, more than 900,000 restaurants, and more than 200,000 food-related facilities yet it is almost entirely privately owned.  It is also linked to other critical infrastructure sectors like the water and wastewater systems, transportation systems, energy sector, and chemical sector. 

Continue reading “Technology is Creating Vulnerabilities in the U.S. Food Sector”