Vandana Gupta

Recent articles by Vandana Gupta

Why don’t we use desalination technology to provide drinking water? © iStock

Future Technology

Why don’t we use desalination technology to provide drinking water?

Ways of escaping a stricken submarine? © Getty Images

Everyday science

Are there any ways of escaping from a stricken submarine?

Why are lame horses shot rather than treated? © Getty Images

Why are lame horses shot rather than treated?

Why do cats and snakes have slits for pupils? © iStock

Why do cats and snakes have slits for pupils?

Would it be possible to live healthily on only a few types of food? © Getty Images

Would it be possible to live healthily on only a few types of food?

How do you generate electricity from waves? © Getty Images

Everyday science

How do you generate electricity from waves?

What happens to fish when they go over waterfalls? © Getty Images

What happens to fish when they go over waterfalls?

How much do we understand consciousness? © iStock

How much do we understand consciousness?

Are we the only animals to experience menopause? © Getty Images

Are we the only species to have a menopause?

Why does the Moon appear white and the Sun yellow? © Getty Images

Why does the Moon appear white and the Sun yellow?

Does washing your hands get rid of bacteria? © iStock

Everyday science

Does washing your hands get rid of bacteria?

What number is infinity plus one? © Getty Images

Everyday science

What number is infinity plus one?

Why do we remember some dreams and not others? © Getty Images

Why do we remember some dreams and not others?

Why are names harder to remember than faces? © iStock

Why are names harder to remember than faces?

How might the human body evolve in the future? © Getty Images

How might the human body evolve in the future?