BioScience

Government and local law enforcement agencies have employed canines for decades to sniff  explosives and such banned goods as fresh produce, exotic wildlife, undeclared currency and illicit drugs.   Now researchers are developing electronic noses imitating the sense of smell of humans and animals especially dogs. The smells are composed of molecules, …

Psychological warfare involves the planned use of propaganda and other psychological operations to influence the opinions, emotions, attitudes, and behavior of opposition groups. The targets of such propaganda campaigns can include governments, political organizations, advocacy groups, military personnel, and civilian individuals.   While all nations employ it, the U.S. Central …

Brain-computer interface (or BCI) is basically setting up a connection between the human brain and the computer device to control or to perform certain activity using brain signals. These brain signals are translated as an action for a device. The interface thus provides a one-to-one communication pathway between the brain …

Every action our body performs begins with a thought, and with every thought comes an electrical signal. The electrical signals can be received by the brain-computer interface, consisting of an electroencephalograph (EEG) or an implanted electrode, which can then be translated, and then sent to the performing hardware to produce …

Just as computers could be hacked and made to perform according to one’s wishes, now you hack your own body, a concept called Biohacking. It can be as simple as implementing lifestyle and dietary changes that improve the functioning of your body such as to feel more awake, or optimize  …

Artificial intelligence is a branch of computer science dealing with the simulation of intelligent behavior in computers. A computer system able to perform tasks that normally require human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages. The  first wave of AI was rule-based and “second wave” …

Battlefield medicine, also called field surgery and later combat casualty care, is the treatment of wounded combatants and non-combatants in or near an area of combat. Studies of historical casualty rates have shown that about half of military personnel killed in action died from the loss of blood and that …

The word cannabinoid refers to every chemical substance, regardless of structure or origin, that joins the cannabinoid receptors of the body and brain and that have similar effects to those produced by the Cannabis Sativa plant. Cannabinoids are compounds found in cannabis. Research has found that the cannabis plant produces …

Non-lethal weapons have been used by security forces to deter hostile crowds. They fill gaps between verbal warnings and lethal force.   They have been found useful in disaster management like in the aftermath of the 2010 Haiti earthquake, where non-lethal weapons were used when riots occurred at food distribution sites. …