We’ve Been Putting A Potentially Dangerous, Drug-resistant Yeast in Food for Centuries

Posted on Categories Discover Magazine

You say to-MAY-to, I say to-MAH-to. You say po-TAY-to, I say po-TAH-to. You say Candida krusei, I say Pichia kudriavzevii  — and that should make you a little nervous. OK, so that last bit needs explaining. C. krusei is a drug-resistant yeast species that’s responsible for thousands of potentially fatal infections in the United States every year. P. kudriavzevii is a yeast species that’s been widely used for centuries in the ...read more

Deep Coral Reefs Are No Haven From Climate Change, Researchers Find

Posted on Categories Discover Magazine

The deep reefs that lie out of sight of human eyes aren't similarly shielded from our destructive behaviors. A recent study of mesophotic reefs, those lying between 100 and 500 feet below the surface, finds many of the same issues plaguing reefs at shallower depths. It's overturning previous theories that deep reefs might be protected by virtue of their remote location, and that they could potentially serve as a haven of sorts for imperiled species living in shallower areas. Brand New Da ...read more

Divide and Conquer: How Cell Splitting Lets Plants Thrive on Land

Posted on Categories Discover Magazine

Plants dominate life on Earth, making up more than 80 percent of biomass as measured in gigatons of carbon. On land, plants today boast a wide range of complex shapes, from stout baobab trees to winding ivy, but they all evolved from a simpler past. Land plants trace their roots to aquatic algae that were limited to pretty much two options when it came to structure: stringy or flat. But somewhere along the way, these early plants learned to grow in a multitude of shapes to adapt to l ...read more

Neanderthals Really Were All Fired Up

Posted on Categories Discover Magazine

Fire at will! Researchers present evidence that Neanderthals were just as capable of producing fire as early Homo sapiens were, sending another long-held notion of our species' exceptionalism up in smoke. I'm not just fanning the flames here: The question of whether our closest evolutionary kin used fire the same way our ancestors did has been a controversial one for decades, and its debate mirrors broader trends in paleoanthropology. Members of the genus Homo appear t ...read more

The heat goes on: NASA pegs last month in a tie for third warmest June in 138 years of modern record keeping

Posted on Categories Discover Magazine

Although NOAA's just-released analysis differs somewhat, both show that June 2018 continued the long-term global warming trend Last month tied with June 1998 as the third warmest such month since 1880. Only June 2015 and 2016 were warmer, according to the monthly analysis released this week by NASA's Goddard Institute for Space Studies. Today, the National Oceanic and Administration issued its own, independent analysis, ...read more