More than 4 billion people may not have access to clean water

A stock image of a person holding a glass under a running faucet. The cup is filling with drinking water.

Extreme Climate Survey Scientific news is collecting questions from readers about how to navigate our planet’s changing climate. What do you want to know about extreme heat and how it can lead to extreme weather events? This is partly because it can be difficult to collect data on the number of people using safely managed … Read more

More than 100 types of bacteria can thrive in microwave ovens

an photo of a microwave

Even the microwave oven in your kitchen is not immune to bacteria. The radiant environment inside a microwave oven can seem inhospitable to germs. But swabs from microwave ovens in several different areas identified more than 100 bacterial species, researchers report Aug. 7 in Frontiers in Microbiology. This is the first time scientists have documented … Read more

Ancient DNA reveals a previously unknown lineage of Neanderthals

A row of fossilized teeth partly sticking out of dirt and rocks

Extreme Climate Survey Scientific news is collecting questions from readers about how to navigate our planet’s changing climate. What do you want to know about extreme heat and how it can lead to extreme weather events? The possibility of an isolated long-term Neanderthal population in southwestern Europe supports the idea that these hominids “most likely … Read more

Can taking ashwagandha supplements improve health?

A pile of light brown roots of the ashwagandha plant on a white background

Extreme Climate Survey Scientific news is collecting questions from readers about how to navigate our planet’s changing climate. What do you want to know about extreme heat and how it can lead to extreme weather events? “There are a lot of scientific research studies on it,” says Yufang Lin, an integrative medicine specialist at the … Read more

Some bacteria in your mouth can divide into 14 cells at once

A whitish growth of Corynebacterium matruchotii bacteria

Among the more than 500 species of bacteria that thrive in the human mouth, one seems to play by its own rules. Instead of reproducing by dividing into two, as most bacteria do, Corynebacterium matruchotii divides into 14 cells simultaneously, researchers report on Sept. 10. Proceedings of the National Academy of Sciences. This video shows … Read more