Why do tears taste salty?

Janani, Chennai Body fluids like sweat and tears are salty to taste and this has physiological, immunological and evolutionary significance. These tears are classified into basal, r...


The roots of human altruism

For their study, Burkart and her colleagues developed the new paradigm of group service, which examines spontaneous helping behavior in a standardized way. The scientists applied thi...


Scientists spot elusive space-time ripples

After decades of search for these ripples in space-time, which Albert Einstein predicted exactly 100 years ago, scientists working with the gigantic optical instruments in the U.S. c...


Infection-fighting bandages for serious burns

Death is more commonly the result of infections that can occur several months after being hospitalized. The researchers focused on the formidable bacterium called Pseudomonas aerugin...


Immunity gene fusions uncovered in plants

The fact that these fusions are common to the majority of surveyed flowering plants is an important discovery in combatting plant disease. Dr Ksenia Krasileva, Lead author of the stu...


Explainer: How does our sun shine?

The resulting conversion of matter to energy could keeping the sun shining for many billions of years. Following Eddington’s insight it took years for a theory to be developed as to ...


Distortions in curvature of space-time

Just as waves spread out when a boat moves in water or a stone is thrown in a pond, gravitational waves are distortions in the curvature of space-time caused by motions of matter tha...


Debating the ethics of human gene editing

‘Germline’ editing can have an impact on future generations. DNA double helix. The sequence of the base groups (adenine, cytosine, guanine, thymine) along the DNA helix is known as t...


Can CRISPR help edit out female mosquitos?

Genetic strategies to control dengue fever based on the release of sterile, transgenic mosquitoes are currently underway and have been successful where attempted. This discovery sets...


Burning like the Sun

Applications Burning like the Sun 16/03/2016 16001 views 163 likes Engineers building parts of a new type of power plant for generating green energy with nuclear fusion are using th...