(Natural News) Russian President Vladimir Putin upped the ante in his gambit to annex Ukraine by force, ordering his nuclear weapons forces to a higher combat alert as his army becomes bogged down by resistance in what he expected to be a quick, easy conquest. The Associated Press reports: In a dramatic escalation of East-West […]

(Natural News) Australian researchers have found that harsh tones may leave you feeling groggy, while melodic alarms may help you feel more alert when you wake up. This finding could be of use to many people, including emergency responders and airline pilots, who are required by duty to wake up quickly and be alert. Published in the PLOS One […]

(Natural News) Get the same energy and cognitive boosts of caffeine without its side effects by taking a nap, according to a study carried out by a team of researchers from Flinders University. They found that taking naps re-energizes a person and improves cognitive function. The team also discovered that those who regularly take a […]