Search results for Eris

Internet Apr 25, 2017

Facebook Stories could end up driving younger users away instead of attracting them

If you use Facebook's mobile app, you may have recently noticed the sudden appearance of circles at the very top of the display. The social media giant has previously tried pushing this "Stories" feature into three of its ...

Astronomy Apr 12, 2017

ALMA investigates 'DeeDee,' a distant, dim member of our solar system

Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have revealed extraordinary details about a recently discovered far-flung member of our solar system, the planetary body 2014 UZ224, more informally ...

Environment Apr 12, 2017

New study emphasizes the relative scarcity of lake water

What is the volume of water in lakes on Earth? Using a mathematical analysis, researcher David Seekell, at Umeå University, and his American collaborators now suggest that the mean depth of lakes is 30 per cent lower than ...

Environment Apr 4, 2017

Scientists puzzled by mercury's jump in Great Lakes fish

It's not supposed to be like this. Though advisories about toxic mercury in fish have continued in Michigan and the surrounding Great Lakes, with recommendations to limit consumption of certain species to a few times per ...

Space Exploration Mar 21, 2017

A chance for the Pluto-huggers? Scientist leads effort to restore underdog's planetary stature

Ejected a decade ago from its place among the planets, the distant, icy world of Pluto still has its admirers.

Space Exploration Mar 20, 2017

Planet or dwarf planet—all worlds are worth investigating

Pluto's status as a "dwarf planet" is once again stirring debate. This comes as some planetary scientists are trying to have Pluto reclassified as a planet – a wish that's not likely to come true.

Space Exploration Feb 22, 2017

A geophysical planet definition

In 2006, during their 26th General Assembly, the International Astronomical Union (IAU) adopted a formal definition of the term "planet". This was done in the hopes of dispelling ambiguity over which bodies should be designated ...

Polymers Feb 10, 2017

Liposomes modified with temperature-responsive polymers are tuned for cellular uptake

(Phys.org)—Drug delivery is tricky because the therapeutic compound needs to be non-toxic and deliver the correct dosage at the correct time. Some therapeutics are chemically unstable and others do not have the correct solubility ...

Ecology Jan 30, 2017

Searching for young lake sturgeon near Detroit-area spawning reefs

Construction crews recently deposited 25,000 tons of limestone blocks on the bottom of the Detroit River in the latest phase of a decade-plus effort to lure lake sturgeon to rock spawning reefs and help restore severely depleted ...

Ecology Jan 28, 2017

Study says grass carp have invaded three of the Great Lakes

Invasive grass carp have reached three of the Great Lakes and pose a significant environmental risk there, but time remains to prevent them from getting out of hand, according to a scientific analysis released Friday.

page 39 from 40