A Light Discussion: Particles or Waves?

Written by Herb Rose

The debate on the nature of light in the early twentieth century, whether light was a particle or a wave, led to Einstein’s solution with the creation of the photon where waves could become particle like, having no mass but containing energy.

Continue Reading 16 Comments

NASA to launch mission to study cosmic rays in the heliosphere

Written by Karen Graham

This image shows the locations of Voyagers 1 and 2. Voyager 1 is traveling a lot and has crossed int...

This image shows the locations of Voyagers 1 and 2. Voyager 1 is traveling a lot and has crossed into the heliosheath, the region where interstellar gas and solar wind start to mix.
NASA/Walt Feimer

NASA has selected a science mission planned for launch in 2024 that will sample, analyze, and map particles streaming to Earth from the edges of interstellar space.

Continue Reading No Comments

How to Foster Famine

Written by Viv Forbes

Famine has haunted humans for most of their history. In the days of the Pharaohs, whenever the Nile River failed to flood, Egypt starved. Joseph was called in and he organised stockpiling of grain for famine relief.

Continue Reading 5 Comments

Junk Food and the Upsurge of Diabetes: A Global Phenomenon

Written by Richard Galustian

In this month’s prestigious British Medical Journal, The Lancet, has given considerable coverage in its June issue to the fact of the dangerous upsurge for both young and old of the variety of Diabetes which is becoming one of the largest global health crises of the 21st century.

Continue Reading 3 Comments