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May 7, 2018

Why does the microbiome affect behaviour?

Posted by in categories: evolution, neuroscience

#microbiome


The microbiota can influence host behaviour through the gut–brain axis. In this Opinion, Johnson and Foster explore the evolution of this relationship and propose that adaptations of competing gut microorganisms may affect behaviour as a by‑product, leading to host dependence.

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May 6, 2018

Scientists Have Created Synthetic Embryos. Here’s What That Could Mean for Humans

Posted by in category: biotech/medical

Weird.


Scientists have successfully created synthetic embryos from mouse stem cells. Could the advance help human infertility research?

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May 6, 2018

This concrete-smoothing robot is laser-guided

Posted by in categories: materials, robotics/AI

This machine can smooth 10,000 square feet of concrete — the equivalent of a New York City block — in an hour.

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May 6, 2018

Oculus Go Is the $200 Headset That Could Make You Try VR

Posted by in category: virtual reality

Oculus Go is the Amazon Echo of VR headsets—there are better ways to explore virtual reality, but this one is cheaper and easier.


Facebook’s Oculus Go headset is really the first of its kind: an affordable, simple and powerful way to explore virtual reality.

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May 6, 2018

Scientists in China Race to Edit Crop Genes, Sowing Unease in U.S.

Posted by in categories: biotech/medical, food, genetics

China’s push into gene-editing crops sows unease in America’s heartland: Will U.S. farmers be shut out?


Chinese-owned Syngenta makes strides in new technologies to alter plant DNA, as U.S. farmers worry that cutting-edge agricultural science is shifting East.

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May 6, 2018

NASA Just Launched a Mars Lander That Will Dig Deep into the Red Planet

Posted by in category: satellites

A mission like no other.


NASA successfully launched its InSight lander Saturday, setting off its mission to Mars.

The InSight lander – short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport – is set to arrive on Mars in November 2018. It was launched attached to the Atlas V rocket from the Space Launch Complex 3 at Vandenberg Air Force Base in California before it later detached to make its way over to the Red Planet.

Continue reading “NASA Just Launched a Mars Lander That Will Dig Deep into the Red Planet” »

May 6, 2018

How NASA’s mission to Pluto slashed the cost of space exploration

Posted by in category: space travel

This could be the key to exploring space at a low cost.


This pioneering mission to the farthest planet was done with 20% of the (inflation-adjusted) budget as the storied Voyager exploration, writes Alan Stern, the man who led the project.

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May 6, 2018

Tech’s Next Big Wave: Big Data Meets Biology

Posted by in categories: biotech/medical, health, information science

Just about everyone agrees that America’s health care system is broken. Is better data—and the ability to harness it—the medicine we’ve been looking for?

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May 6, 2018

Swarm of quakes hits El Salvador, damaging dozens of homes

Posted by in category: habitats

SAN SALVADOR, El Salvador – A swarm of earthquakes has shaken southern El Salvador, and authorities say dozens of homes have been damaged. There are no immediate reports of serious injuries or deaths.

The U.S. Geological Survey says at least eight quakes of magnitude 4.3 or greater struck the region beginning Sunday morning. They include three of magnitude 5.2 to 5.6.

The Central American nation’s civil defense agency posted photos online of damaged roofs and rock slides.

Continue reading “Swarm of quakes hits El Salvador, damaging dozens of homes” »

May 6, 2018

Four lasers stream into the night sky

Posted by in categories: particle physics, space

One of the Unit Telescopes of ESO’s Very Large Telescope (VLT) is producing an artificial star — a guide star — in the skies above the Atacama desert, above the flowing Milky Way.

The Four Laser Guide Star Facility (4LGSF) shines four 22-watt laser beams into the sky to create artificial guide stars by making sodium atoms in the upper atmosphere glow so that they look just like real stars. The artificial stars allow the adaptive optics systems to compensate for the blurring caused by the Earth’s atmosphere and so that the telescope can create sharp images.

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