Image: The Stephan's Quintet of galaxies

The Stephan's Quintet of galaxies was discovered by astronomer Édouard Stephan in 1877. At the time, however, he reported the discovery of 'new nebulae', as the concept of other galaxies beyond our Milky Way was only formalised ...

Image: Hubble checks out a home for old stars

This image, taken with the Wide Field Planetary Camera 2 on board the NASA/ESA Hubble Space Telescope, shows the globular cluster Terzan 1. Lying around 20,000 light-years from us in the constellation of Scorpius (The Scorpion), ...

Rudeness at work is contagious

Workplace incivility should be treated with the utmost seriousness. This is the finding of three psychologists at Lund University in Sweden who surveyed nearly 6 000 people on the social climate in the workplace. Their studies ...

How mutualisms evolve in a world of selfish genes

Reproduction for a female fig wasp can be a nightmarish process. When she is ready to lay her eggs, she leaves the fig in which she was born and became pregnant and searches for another. After she finds it, she enters it ...

Do financial experts make better investments?

Financial experts do not make higher returns on their own investments than untrained investors, according to research by a Michigan State University business scholar.

Lives and deaths of sibling stars

This beautiful star cluster, NGC 3293, is found 8000 light-years from Earth in the constellation of Carina (The Keel). This cluster was first spotted by the French astronomer Nicolas-Louis de Lacaille in 1751, during his ...

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