How it is done: images in visible light can be described in terms of their red, green and blue components (left). On the right are shown infrared images taken at three different wavelengths, which ...

Studies of innate colour preference and learning ability have focused on differences at the species level, rather than variation among populations of a single species. Initial strength and persistence ...

Clearer picture: illustration of a HADAR image of a tree made by combining thermal physics, infrared imaging and machine learning. (Courtesy: Purdue University) A thermal imaging system that uses ...

Bumblebees waste no time enjoying the beauty of flowers -- instead learning the bare minimum about where to land and find food, new research shows. Bumblebees waste no time enjoying the beauty of ...

Scientists in Finland say warmer winters in recent years are causing some of the country's owls to change colour. Research done at the University of Helsinki suggests brown owls are better able to ...

UNICEF has shared some photos received from the parents of children continuing their early childhood education activities at home in Turkey, despite the pandemic: "When parents pave the way to quality ...

Have you ever seen a mug that changes colour once a hot drink is poured in? Or a ring that is said to change colour with your mood? Both of these items use thermochromic materials. These substances ...

Royal fans will know that this weekend marks the Trooping the Colour parade, which all the working royals are expected to attend, much to the delight of many hoping to spot them. It’s one of the most ...