Why Do Only Female Mosquitoes Suck Blood?

Both male and female mosquitoes find nutrition in the sugars of nectar and plant juices, but females are specially adapted to pierce skin and suck blood from their prey. Whilst lipids provide a valuable source of nutrition, the females of many species need the blood protein to enable egg production, and

How Do Truth Serums Work?

Sodium amytal (amobarbital), pentothal sodium (thiopental), and seconal (secobarbital) are a collective class of barbiturate that produce a range of depressant effects from mild sedation to deep anesthesia, and are used as truth serums. Barbiturates act on higher brain functions by binding to GABA-A protein receptors which convey signals around the

How Much Heat Can The Human Body Withstand?

The human body typically maintains a healthy temperature in the range of 36.5–37.5 °C, but is affected by a range of factors including age, exertion, time of day, state of consciousness and emotional state. When more heat is produced or absorbed than the body can dissipate, body temperature will climb and