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News articles about "Biology"

Morphing manganese: New discovery alters understanding of chemistry that moves elements through natural world

Elements
An often overlooked form of manganese an element critical to many life processes is far more prevalent in ocean environments than previously known according to a study led by University of Delaware researchers that was ... - Read More

Peering into the heart of aquatic embryo development

Aquatic
Scientists using a pioneering bio imaging system to record simultaneously the development of hundreds of aquatic embryos have discovered significant parent offspring similarities in the timing and sequence of that development Researchers at Plymouth University ... - Read More

Medicine, Energy Topics of Kavli Lectures at American Chemical Society Meeting

curing diseases by replacing the missing proteins that cause certain disorders almost like an artificial limb replaces the function of a leg or arm lost to injury Another is an internationally known leader in science ... - Read More

Nitric Oxide Can Regulate Gene Expression

heritable alterations in gene expression caused by mechanisms other than changes in DNA sequence One such example Thomas said are modifications of specialized proteins called histones which are responsible for packaging DNA in the cell ... - Read More

New materials for bio-based hydrogen synthesis: Synthetic biology enables spontaneous protein activation

New materials, Spontaneous, Synthesis
Researchers at the Ruhr Universität Bochum RUB have discovered an efficient process for hydrogen biocatalysis They developed semi synthetic hydrogenases hydrogen generating enzymes by adding the protein's biological precursor to a chemically synthesized inactive iron ... - Read More

Genome-wide profiling of microRNAs demonstrates how increasing CO2 and temperatures affect plant development

Plant, plant
A study on the mechanisms of how plants respond and adapt to elevated levels of carbon dioxide CO2 and higher temperatures has opened a new perspective in climate research Lead researcher Qiong A Liu Alison ... - Read More

More accurate model of climate change's effect on soil

Scientists from UC Irvine and the National Center for Atmospheric Research have developed a new computer model to measure global warming's effect on soil worldwide that accounts for how bacteria and fungi in soil control ... - Read More

Cracking how life arose on Earth may help clarify where else it might exist

Does life exist elsewhere or is our planet unique making us truly alone in the universe Much of the work carried out by NASA together with other research institutions is aimed at trying to come ... - Read More

Using gold and light to study molecules in water

molecules
Thanks to a new device that is the size of a human hair it is now possible to detect molecules in a liquid solution and observe their interactions This is of major interest for the ... - Read More

Lifelike cooling for sunbaked windows: Adaptable microfluidic circulatory system could cut air-conditioning costs

System
Sun drenched rooms make for happy residents but large glass windows also bring higher air conditioning bills Now a bioinspired microfluidic circulatory system for windows developed by researchers at the Wyss Institute for Biologically Inspired ... - Read More

Water molecules control inactivation and recovery of potassium channels

potassium, molecules
Just 12 molecules of water cause the long post activation recovery period required by potassium ion channels before they can function again Using molecular simulations that modeled a potassium channel and its immediate cellular environment ... - Read More

Scientists identify key fungal species that help explain mysteries of white nose syndrome

Fungi
U S Forest Service researchers have identified what may be a key to unraveling some of the mysteries of White Nose Syndrome the closest known non disease causing relatives of the fungus that causes WNS ... - Read More

Traditional forest management reduces fungal diversity

Fungi
In the beech groves of Navarre a team from the UPV EHU University of the Basque Country has analysed the influence exerted by forestry management on the fungi populations that decompose wood There is a ... - Read More

Potential well water contaminants highest near natural gas drilling

Contaminants, Natural gas, Gas
A new study of 100 private water wells in and near the Barnett Shale showed elevated levels of potential contaminants such as arsenic and selenium closest to natural gas extraction sites according to a team ... - Read More

Researchers put squeeze on cells to deliver

cells, cells
Imagine being able to redirect powerful immune cells to fight cancer How about reprogramming a diabetic's skin cell into a cell that could manufacture the insulin their pancreas no longer produces Could we dial down ... - Read More

Watching molecule movements in live cells

Molecule, molecule, cells, cells
The newly developed STED RICS microscopy method records rapid movements of molecules in live samples By combining raster image correlation spectroscopy RICS with STED fluorescence microscopy researchers of Karlsruhe Institute of Technology KIT opened up ... - Read More

A new method for clicking molecules together

Thiols are sulfur containing molecules found in most proteins of the human body Characterized by their 'garlicky' smell they also give coffee sweat and the spray of skunks their unique odor Because they are so ... - Read More

Purple sunlight eaters: Microorganisms found in salt flats could offer new path to green hydrogen fuel

Salt, Fuel, Green, Microorganisms
A protein found in the membranes of ancient microorganisms that live in desert salt flats could offer a new way of using sunlight to generate environmentally friendly hydrogen fuel according to a new study by ... - Read More

Using bacteria batteries to make electricity

Their idea is state of the art Ten Bielefeld students have set their sights on constructing a bio battery They want to make use of the bacteria Escherichia coli to convert glucose into energy With ... - Read More

High carbon dioxide spurs wetlands to absorb more carbon

Carbon, carbon
form molecules of three carbon atoms during photosynthesis and they tend to photosynthesize more as atmospheric CO2 rises C4 plants form molecules of four carbon atoms But for C4 plants photosynthesis is saturated with CO2 ... - Read More
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