Monday, 17 June 2019

Dinoflagellate plankton glow so that their predators won't eat them

Some dinoflagellate plankton species are bioluminescent, with a remarkable ability to produce light to make themselves and the water they swim in glow. Now, researchers reporting in Current Biology on June 17 have found that for one dinoflagellate species (Lingulodinium polyedra), this bioluminescence is also a defense mechanism that helps them ward off the copepod grazers that would like to eat them.

* This article was originally published here

FDA overlooked red flags in drugmaker's testing of new depression medicine

Ketamine is a darling of combat medics and clubgoers, an anesthetic that can quiet your pain without suppressing breathing and a hallucinogenic that can get you high with little risk of a fatal overdose.

* This article was originally published here

This assistive robot is controlled via brain-computer interface

Researchers at the University of Cassino and Southern Lazio, in Italy, have recently developed a cutting-edge architecture that enables the operation of an assistive robot via a P300-based brain computer interface (BCI). This architecture, presented in a paper pre-published on arXiv, could finally allow people with severe motion disabilities to perform manipulation tasks, thus simplifying their lives.

* This article was originally published here

EU leaders to debate push for zero emissions by 2050

EU leaders will this week discuss setting a target of zero net greenhouse gas emissions by 2050, European officials said Monday, following elections that highlighted climate fears.

* This article was originally published here

Researchers explore RAMBleed attack in pilfering data

Do you remember Rowhammer, where an attacker could flip bits in the memory space of other processes?

* This article was originally published here

To help the bees, protect the prairie

California almond farmers who depend on commercial bee hives to pollinate their lucrative crops would benefit from increased efforts to protect essential bee foraging territory in northern prairie states, according a University of California, Berkeley, researcher.

* This article was originally published here

Depression symptoms greater in mothers with prior eating disorders

(HealthDay)—Women with eating disorders experience persistently greater depressive symptoms across the life-course, according to a study recently published in the British Journal of Psychiatry.

* This article was originally published here

Sights are set on better understanding vision-damaging keratoconus

It's an eye condition where genetics and environmental factors like ultraviolet light and vigorous eye rubbing conspire to make the usual curvature of the cornea more pointy, leaving us with double vision and nearsighted.

* This article was originally published here