Latest science news in Physics & Chemistry

Hormone experts worried about plastics, chemicals

16 years ago from Reuters:Science

WASHINGTON (Reuters) - Hormone experts said on Wednesday they are becoming worried by a chemical called bisphenol A, which some politicians say they want taken out of products and which...

Scientists find how nanoparticle causes lung damage

16 years ago from CBC: Health

Researchers have found how a type of nanoparticle being developed for medicine can cause lung damage, and they are zeroing in on a way to counteract the process.

Urban myth disproved: Fingerprints do not improve grip friction

16 years ago from

Fingerprints mark us out as individuals and leave telltale signs of our presence on every object that we touch, but what are fingerprints really for? According to Roland Ennos, from...

FAQ: Cyclotrons

16 years ago from CBC: Technology & Science

Canada may not be getting out of isotope production entirely, as a number of scientific and medical facilities across the country begin turning to an older technology, cyclotrons, to produce...

Environmentally compatible chemical processes

16 years ago from

Johannes Gutenberg University Mainz has extended its cooperation in the field of chemistry with scientific institutions in the People's Republic of China. According to the cooperation agreement between Mainz University...

Crack open the bubbly, the God particle is dead

16 years ago from The Guardian - Science

We have a winner! Our search for a replacement for the most wince-inducing nickname in physics is over

Instant insight: Harnessing nano power

16 years ago from Chemistry World

US scientists Andrei Fedorov and Mildred Dresselhaus and their colleagues explain how nanotechnology might solve our energy crisis

Dow Corning emphasises innovation

16 years ago from Chemistry World

Dow Corning restructure to focus on innovations in sustainability, efficiency and alternative energy

‘Electronic glue’ makes nanocrystals connect

16 years ago from Chemistry World

Using metal-based molecules to make nanocrystals electrically conductive could lead to new nanocrystal materials

Could Power Point Presentations Be Stifling Learning?

16 years ago from Science Daily

Many instructors think that animated slides such as those used in Power Point presentations enhance student learning whereas the opposite may be true, according to new research.

New 'Electronic Glue' Promises Cheaper Semiconductors

16 years ago from Newswise - Scinews

Researchers at the University of Chicago have developed an "electronic glue" that could accelerate advances in semiconductor-based technologies, including solar cells and thermoelectric devices that convert sun light and waste...

Portable Precision: A New Type of Atomic Clock

16 years ago from Physorg

The most accurate atomic clocks in the world are based on the output of cesium atoms. These ultra-precise fountain clocks measure the frequency and time interval of seconds by using...

U.S. announces carbon capture investments

16 years ago from UPI

WASHINGTON, June 11 (UPI) -- U.S. Energy Secretary Steven Chu announced more than $300 million in investments designed to create new carbon capture technologies.

Spain facing key decision on use of nuclear power

16 years ago from Physorg

The Spanish government will have to take a clear stand for or against nuclear power in the coming weeks when it decides whether to renew the operating licence of the...

Electric aircraft take to the air

16 years ago from Physorg

On the 1st of March 2009, a pair of electric aircraft had simultaneous maiden flights at Sywell Aerodrome near Northampton. These are the first electric aircraft to fly in the...

Pig Poop Helps Power Netherlands

16 years ago from National Geographic

Methane-rich pig excrement on a large Netherlands farm is being turned into electricity and partially fed into the national power grid. Video.

Physicists Make A Splash With Rain Discovery

16 years ago from Science Daily

It's conventional wisdom in atmospheric science circles: large raindrops fall faster than smaller drops, because they're bigger and heavier. And no raindrop can fall faster than its "terminal speed"--its speed...

Tuneable semiconductors possible with hot new material called graphene

16 years ago from

Today's transistors and light emitting diodes (LED) are based on silicon and gallium arsenide semiconductors, which have fixed electronic and optical properties...

Cool plasma packs heat against biofilms

16 years ago from

Though it looks like a tiny purple blowtorch, a pencil-sized plume of plasma on the tip of a small probe remains at room temperature as it swiftly dismantles tough bacterial...

Transparent solar cells

16 years ago from

Offering a view of the garden and an adjacent field, it looks like any other window. But this window offers an additional feature: it also produces electricity. The facades of...

Review: New Intel chips power skinny laptops

16 years ago from Physorg

(AP) -- Tiny, cheap laptops known as netbooks have been a big success. But not everyone likes their small screens and keyboards, and their processors aren't powerful enough for...

Environment minister unveils key part of Canadian carbon market

16 years ago from CBC: Technology & Science

The federal government has issued rules for claiming greenhouse gas reductions or "offsets" that will form the basis for a national carbon market.

Lightning Deals Blow to Solar Racing Team

16 years ago from Live Science

It took out the car's battery protection system and that eventually destroyed a circuit board.

BPA awareness - and frustration

16 years ago from LA Times - Health

The decision to rid it from my life? Easy. Actually getting rid of it? Not so much. ...

Tunable semiconductors possible with hot new material called graphene

16 years ago from Science Blog

Berkeley -- Today's transistors and light emitting diodes (LED) are based on silicon and gallium arsenide semiconductors, which have fixed electronic and optical properties.

ECHA recommends strict controls for certain chemicals

16 years ago from Chemistry World

European Chemicals Agency recommends seven chemicals be made subject to special authorisation to stay on market

Nanotubes boost plant pollutants

16 years ago from Chemistry World

Carbon nanotubes pierce plant cell walls, increasing uptake of atmospheric pollutants