News tagged with light cigarettes
Do 'light' cigarettes deliver less nicotine to the brain than regular cigarettes?
Sep 28, 2008 |
4.8 / 5 (4) |
1
For decades now, cigarette makers have marketed so-called light cigarettes — which contain less nicotine than regular smokes — with the implication that they are less harmful to smokers' health. A new UCLA study shows, however, ...
Search results for light cigarettes
Voyager makes an interstellar discovery
Space & Earth / Space Exploration
9 hours ago |
4.8 / 5 (19) |
4
The solar system is passing through an interstellar cloud that physics says should not exist. In the Dec. 24th issue of Nature, a team of scientists reveal how NASA's Voyager spacecraft have solved the mystery.
Splitting fluorescent protein helps image clusters in live cells
9 hours ago |
not rated yet |
0
Half a protein is better than none, and in this case, it's way better than a whole one. A Rice University lab has discovered that dividing a particular fluorescent protein and using it as a tag is handy for analyzing the ...
Chicken waste turned to watts
16 hours ago |
3.3 / 5 (8) |
4
A Nevada energy developer says it has developed an environmentally clean way of using animal waste from chicken farms across the state to light up homes and offices. Green Energy Solutions wants to convert ...
Fuel spill at same Alaska reef as Exxon Valdez
Dec 25, 2009 |
5 / 5 (3) |
1
A tugboat struck the same reef as the Exxon Valdez tanker 20 years ago, spilling diesel into Alaska's Prince William Sound and creating a three-mile-long slick, the US Coast Guard said on Friday.
Scientists identify protein that keeps stem cells poised for action
Dec 24, 2009 |
not rated yet |
0
Like a child awaiting the arrival of Christmas, embryonic stem cells exist in a state of permanent anticipation. They must balance the ability to quickly become more specialized cell types with the cellular chaos that could ...
'Self-seeding' of cancer cells may play a critical role in tumor progression
Dec 24, 2009 |
5 / 5 (3) |
0
Cancer progression is commonly thought of as a process involving the growth of a primary tumor followed by metastasis, in which cancer cells leave the primary tumor and spread to distant organs. A new study by researchers ...
Ladder-walking locusts show big brains aren't always best
Dec 24, 2009 |
5 / 5 (6) |
1
Scientists have shown for the first time that insects, like mammals, use vision rather than touch to find footholds. They made the discovery thanks to high-speed video cameras - technology the BBC uses to ...
What connects the elderly and sports people? Smart sensor technology
Dec 24, 2009 |
not rated yet |
0
Innovative smart sensing devices promise to boost mobility and quality of life for the elderly, reduce healthcare costs and even give sports people an edge through more effective training.
Scientists show that plants have measure of the shortest day
Dec 23, 2009 |
5 / 5 (2) |
1
(PhysOrg.com) -- It is not only people who feel the effects of short winter days - new research by the University of Edinburgh and the University of Warwick has shed light on how plants calculate their own winter solstice. ...
Keck Telescopes Take Deeper Look at Planetary Nurseries
Dec 23, 2009 |
4.8 / 5 (9) |
1
(PhysOrg.com) -- Astronomers using the W. M. Keck Observatory have peered far into a young planetary system, giving an unprecedented view of dust and gas that might eventually form planets similar to Jupiter, ...
List of search results for light cigarettes
