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News tagged with flow

Biochip-based device for cell analysis

(Phys.org) -- Inexpensive, portable devices that can rapidly screen cells for leukemia or HIV may soon be possible thanks to a chip that can produce three-dimensional focusing of a stream of cells, according ...

Chemistry / Analytical Chemistry

created 18 hours ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

USDA links gene flow between weedy and domesticated rice to rising carbon dioxide levels

(Phys.org) -- New research at the U.S. Department of Agriculture (USDA) confirms that rising levels of atmospheric carbon dioxide facilitate the flow of genes from wild or weedy rice plants to domesticated ...

Biology / Biotechnology

created May 24, 2012 | popularity 1 / 5 (2) | comments 0

Internet usage patterns may signify depression

(Phys.org) -- In a new study analyzing Internet usage among college students, researchers at Missouri University of Science and Technology have found that students who show signs of depression tend to use the Internet differently ...

Technology / Computer Sciences

created May 17, 2012 | popularity 5 / 5 (1) | comments 7

Researchers find new form of Mars lava flow

High-resolution photos of lava flows on Mars reveal coiling spiral patterns that resemble snail or nautilus shells. Such patterns have been found in a few locations on Earth, but never before on Mars. The ...

Space & Earth / Space Exploration

created Apr 26, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Computer simulations suggest graphynes may be even more useful than graphene

(PhysOrg.com) -- The past several years have seen a virtual explosion in the amount of research dedicated to graphene and as a result there has been a nearly constant stream of news pertaining to new discoveries ...

Nanotechnology / Nanomaterials

created Mar 05, 2012 | popularity 4.8 / 5 (10) | comments 26 | with audio podcast report

Mining for heat

Underground mining is a sweaty job, and not just because of the hard work it takes to haul ore: Mining tunnels fill with heat naturally emitted from the surrounding rock. A group of researchers from McGill University in Canada ...

Technology / Energy & Green Tech

created May 02, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Epic volcanic activity flooded Mercury's north polar region

(PhysOrg.com) -- Ever since the Mariner 10 mission in 1974 snapped the first pictures of Mercury, planetary scientists have been intrigued by smooth plains covering parts of the surface. Some suspected past ...

Space & Earth / Space Exploration

created Sep 29, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Another universe tugging on ours? Maybe not, researchers say

(PhysOrg.com) -- A new study from the University at Buffalo contradicts the dark flow theory, showing that exploding stars in different parts of the universe do not appear to be moving in sync. Working with ...

Space & Earth / Astronomy

created Apr 14, 2011 | popularity 4.4 / 5 (14) | comments 9 | with audio podcast

First rainforests arose when plants solved plumbing problem

A team of scientists, including several from the Smithsonian Institution, discovered that leaves of flowering plants in the world's first rainforests had more veins per unit area than leaves ever had before. ...

Biology / Plants & Animals

created May 03, 2011 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Deep-sea volcanoes don't just produce lava flows, they also explode

Most deep-sea volcanoes produce effusive lava flows rather than explosive eruptions, both because the levels of magmatic gas tend to be low, and because the volcanoes are under a lot of pressure from the surrounding ...

Space & Earth / Earth Sciences

created Mar 28, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

The desert Southwest: Oasis or mirage?

(Phys.org) -- The American West has a drinking problem. On farms and in cities, we are guzzling water at an alarming rate.

Space & Earth / Environment

created May 09, 2012 | popularity 4 / 5 (7) | comments 8

New research on seaweeds shows it takes more than being flexible to survive crashing waves

Seaweeds are important foundational species that are vital both as food and habitat to many aquatic and terrestrial shore organisms. Yet seaweeds that cling to rocky shores are continually at risk of being ...

Biology / Ecology

created May 10, 2012 | popularity not rated yet | comments 0

Microfluidics: Creating chaos

A quiet revolution is taking place in the fields of biology and chemistry. Microfluidic devices, which allow fluid manipulation in micro-scale channels, are slowly but surely finding their place on the lab ...

Chemistry / Other

created May 10, 2012 | popularity not rated yet | comments 0

Controlling heat flow with atomic-level precision

Through a combination of atomic-scale materials design and ultrafast measurements, researchers at the University of Illinois have revealed new insights about how heat flows across an interface between two ...

Nanotechnology / Nanomaterials

created Apr 22, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Geologic map of Jupiter's moon Io details an otherworldly volcanic surface

More than 400 years after Galileo's discovery of Io, the innermost of Jupiter's largest moons, a team of scientists led by Arizona State University (ASU) has produced the first complete global geologic map ...

Space & Earth / Space Exploration

created Mar 19, 2012 | popularity 4.1 / 5 (8) | comments 9 | with audio podcast