Brain-computer interfaces enable direct communication between the brain's electrical activity and external devices like computers and...

Soft robotics is the design of robots made from flexible materials. Unlike rigid robots, soft robots change their shapes and movements....

Permanent magnets convert electrical energy into mechanical energy in robots for precision movement. Magnetism influences how robots...

Magnetism arises from moving electric charges and appears in various forms. The human brain, with billions of neurons communicating via...

Serotonin is a neurotransmitter linked to mood regulation. While often associated with brain function, serotonin is predominantly found...

Neurotransmitters are the chemical messengers of communication within the human body. They transmit signals between nerve cells,...

Electricity drives the human brain, powering every thought, sensation and emotion. The connection between electrical signals and emotions...

The human brain is a complex organ powered by forces of electricity and magnetism. These forces work together to create thoughts,...

The human body depends on electromagnetism. Cells and organs generate signals and use electric and magnetic fields to help bodies...

Space weather includes solar flares, geomagnetic storms and cosmic rays from the Sun. It interacts with the electromagnetic field and...

Static electricity happens due an imbalance of electric charges powered by the movement of electrons. They orbit the nucleus of an atom,...

Robots communicate with humans and understand sounds in seemingly meaningful ways. Microphones and sensors designed to detect sound waves...

Robot sensors are powerful versions of human senses, and more. Robots perceive their surroundings, interpret information and interact...

Plants form complex communication networks. One way they interact is by releasing volatile organic compounds (VOCs). These carry...

Allelopathy is the natural production and release of chemicals, or allelochemicals, by plants and other organisms. It's only one of many...

Plants are dynamic participants in their environments. They sense and respond to stimuli like light, using specialized photoreceptors to...

Scammony ( Convolvulus scammonia ) is a powerful purgative, used to treat constipation and other health problems. It's taken as resin,...

Microhydro power is a type of sustainable energy production using water flow. Microhydro systems convert water flow into electricity with...

Hydroelectric power generates electricity with the energy of moving water, which is considered a renewable resource. Used for millennia...

Yttrium (Y), a silvery transition metal, is a member of the rare earth elements (REEs). It's a favored component in technologies, from...