Kīlauea lava fuels phytoplankton bloom off Hawai’i Island

When Kīlauea Volcano erupted in 2018, it injected millions of cubic feet of molten lava into the nutrient-poor waters off the Big Island of Hawai’i. The lava-impacted seawater contained high concentrations of nutrients that stimulated phytoplankton growth, resulting in an…

Resistance can spread even without the use of antibiotics

Bacteria are becoming increasingly resistant to common antibiotics. Often, resistance is mediated by resistance genes, which can simply jump from one bacterial population to the next. It’s a common assumption that the resistance genes spread primarily when antibiotics are used,…

Climate change could bring short-term gain, long-term pain for loggerhead turtles

TALLAHASSEE, Fla. — An overwhelming scientific consensus affirms that for thousands of species across the globe, climate change is an immediate and existential threat. For the loggerhead turtle, whose vast range extends from the chilly shores of Newfoundland to the…

Do unmarried women face shortages of partners in the US marriage market?

One explanation for declines in marriage is a shortage of economically-attractive men for unmarried women to marry. Indeed, a new study published in the Journal of Marriage and Family reveals a significant scarcity of such potential male spouses. The study’s…

Hearing aids may help reduce risks of dementia, depression, and falls

Use of hearing aids was linked with lower risks of being diagnosed with Alzheimer’s disease, dementia, depression, anxiety, and injurious falls in an analysis of medical information on 114,862 older adults with hearing loss. The findings are published in the…