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News tagged with alertness

Google puts tsunami alert on home page

Google put a tsunami alert on its famously spartan home page on Friday following the massive earthquake in Japan.

Technology / Internet

created Mar 11, 2011 | popularity 5 / 5 (3) | comments 0

The foundations of empathy are found in the chicken

(PhysOrg.com) -- A study has gained new insight into the minds of domestic hens, discovering, for the first time, that domestic hens show a clear physiological and behavioural response when their chicks are ...

Biology / Plants & Animals

created Mar 09, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Tired drivers as bad as drunk drivers

(PhysOrg.com) -- New research shows that driving for only three hours at night has a similar effect to driving under the influence of alcohol, and even two hours can be equivalent to a couple of drinks.

Medicine & Health / Health

created Jan 21, 2011 | popularity 4.4 / 5 (9) | comments 9 | with audio podcast report

Measuring fatigue through the voice

What can scientists learn from watching a group of people sitting around, chatting, playing movies, reading, and happily making new friends? Quite a lot, says University of Melbourne, Australia acoustician Adam Vogel, who ...

Medicine & Health / Psychology & Psychiatry

created Dec 22, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Seven hours the magic number for sleep: study

People who sleep more or fewer than seven hours a day, including naps, are increasing their risk for cardiovascular disease, the leading cause of death in the United States, a study published Sunday shows.

Medicine & Health / Health

created Aug 01, 2010 | popularity 4.2 / 5 (21) | comments 2

No evidence to raise pandemic flu alert level to phase six: WHO + Latest snapshot of swine flu crisis

The World Health Organisation on Thursday said there was no evidence to suggest that it should raise a pandemic flu alert from phase five to the highest level of six.

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 30, 2009 | popularity 4.3 / 5 (3) | comments 0

Unique nerve-stimulation device proves effective against epilepsy

Epilepsy is a common medical condition characterized by convulsions and short periods of confusion. It affects more than 50 million people worldwide. But intractable epilepsy, which affects more than 1 million Americans and ...

Medicine & Health / Neuroscience

created Mar 18, 2009 | popularity not rated yet | comments 0

Hyperactivity enables children with ADHD to stay alert, study

A new University of Central Florida study may explain why children with attention deficit hyperactivity disorder move around a lot - it helps them stay alert enough to complete challenging tasks.

Medicine & Health / Psychology & Psychiatry

created Mar 09, 2009 | popularity 4.7 / 5 (3) | comments 3

Students must trust the source of emergency alerts in order to act quickly, new research shows

(Phys.org) -- In the wake of the deadly shooting this month at Oikos University in Oakland, Calif., experts from the University at Buffalo offer perspectives from their research into ways to encourage students to immediately ...

Other Sciences / Social Sciences

created Apr 13, 2012 | popularity 2 / 5 (1) | comments 1

Lost data may have exposed 800,000 people in Calif

(AP) -- A disaster preparedness exercise to ensure California's child support system could be run remotely went smoothly, except for one casualty: the names, Social Security numbers and other private records of about 800,000 ...

Technology / Internet

created Mar 30, 2012 | popularity 1 / 5 (1) | comments 0

Disaster-related apps can help you prepare for worst

While working as a programmer for Disney Animation Studios in Burbank, Calif., two years ago, Terence Worley felt the ground rumble and shake beneath his feet. "I reached for my phone to see how close the quake was, ...

Technology / Software

created Mar 19, 2011 | popularity not rated yet | comments 1

Library service software glitch creates student data breach at 6 Fla. colleges

Confidential information for about 126,000 students and employees at six community colleges in Florida were publicly available on the Internet for five days, a state library service center announced Tuesday.

Technology / Internet

created Aug 11, 2010 | popularity not rated yet | comments 0

Negative effects of sleep restriction may linger after one night of recovery sleep

A study in the Aug. 1 issue of the journal Sleep suggests that a dose of extra sleep on the weekend may be good medicine for adults who repeatedly stay up too late or wake up too early during the workweek. However, even a ...

Medicine & Health / Health

created Aug 01, 2010 | popularity 4.5 / 5 (4) | comments 0

Water's unexpected role in blood pressure control

Name a drink that can make you more alert for late-night studying, prevent you from fainting after giving blood, and even promote a teensy bit of weight loss.

Medicine & Health / Medical research

created Jul 06, 2010 | popularity 4.3 / 5 (7) | comments 0

Delayed school start time associated with improvements in adolescent behaviors

A short delay in school start time appears to be associated with significant improvements in adolescent alertness, mood and health, according to a report in the July issue of Archives of Pediatrics & Adolescent Medicine, one of ...

Medicine & Health / Health

created Jul 05, 2010 | popularity 4.7 / 5 (3) | comments 0

Alertness

Alertness is the state of paying close and continuous attention, being watchful and prompt to meet danger or emergency, or being quick to perceive and act. It is related to psychology as well as to physiology. A lack of alertness is a symptom of a number of conditions, including narcolepsy, attention deficit disorder, chronic fatigue syndrome, depression, Addison's disease, or sleep deprivation. The word is formed from "alert", which comes from the Italian "all'erta" (on the watch, literally, on the height; 1618)

For more information about Alertness, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: sleep