freshness sensor: Grocers, florists and even pharmacists may soon have a better way to monitor the quality of products they get from suppliers: a sensor that will tell when a product spoils. A
Astronomers have assumed that the strong gravitational force exerted by black holes helps them capture any gaseous cloud that they can pull. When this happens, the region surrounding the hole shines
There are various forms and faces of pollution today, and believe it or not, light is one of them. Yes, the concept of light pollution is changing our views on astronomy and the environment
Do you get crabby when the moon waxes? Don't be surprised: scientists at the Goa-based National Institute of Oceanography (NIO) have discovered that even crabs begin to behave differently under the
Visible celestial bodies account only for about 10 per cent of the total mass of the universe. Astronomers scouring the heavens for the remaining invisible "dark matter" may have now spotted some of