‘Wear red, get noticed’ – and other subtle psychological ways colour affects us

Some of the earliest applied research into colour was carried out by Louis Cheskin at the Color Research Institute of America founded in the 1930s. A pioneer in the field of marketing psychology, Cheskin argued that consumers make automatic and non-conscious assessments of products based not just on the product itself but derived from all its characteristics as determined by each of the senses. One major sensory feature is colour. 

A game of drones: why some bees kill their queens

In a palace intrigue worthy of George R R Martin, a new study has shown that some bee workers are queenslayers who will rise up and kill their queen if she produces the wrong sort of male offspring. The throne can then be seized by one of her daughters, who will produce the right kind of male heirs – ensuring the survival of the bloodline.

Health Check: is margarine actually better for me than butter?

Only 20 years ago butter was the public villain – contributing to raised cholesterol levels and public concern over an increased risk of heart disease. Now this public perception seems to have been reversed, and reality cooking shows seem to use butter in every recipe. But what has caused this shift in perceptions and is it based on scientific evidence?

When the world is not enough: how to find another planet to live on

When the world is not enough: how to find another planet to live on

The seafaring explorers of the 16th century famously found many new homes for humanity in faraway, unknown corners of the world. While it may seem that such colonisation has since ground to a halt, some have argued it is only a matter of time before humans start moving to “exoplanets” in foreign star systems. But how close are we to such an expansion?

Now we know when stars will be passing through the Oort Cloud

To our Solar System, “close-encounters” with other stars happen regularly – the last occurring some 70,000 years ago and the next likely to take place 240,000 to 470,000 years from now. While this might sound like a “few and far between” kind of thing, it is quite regular in cosmological terms. Understanding when these encounters will happen is also important since they are known to cause disturbances in the Oort Cloud, sending comets towards Earth.

How ancient cultures explained eclipses

On August 21, a total solar eclipse was visible across parts of the United States.As the Earth and moon sweep through space in their annual journey around the sun, the three bodies align in such a way that the Earth passes into the shadow of the moon. Observers then witness a sun that is gradually covered and uncovered by the moon’s disk – a spectacular celestial event.

The sun’s core rotates four times faster than its surface – here’s why it matters

My favourite science news is the stuff that changes the way I think about the world and our place in the universe. Many dinosaurs were covered in feathers; there’s a planet in the habitable zone around the nearest star in the night sky; the universe is expanding faster and faster but no one yet knows why.