Posts by 

Deborah Byrd

Cancer study says ‘be thin’

Even if you are not overweight, you should slim down to reduce your risk of cancer, according to a 2007 study by the U.K.'s World Cancer Research Fund.

Will India’s population rise to 2 billion?

India is now the world's second-most-populated country, next to China.

Why global warming has left me dumbfounded

I've watched the global warming story unfold throughout my 30-year career in science journalism. For decades, scientists tried to be careful and conservative about this issue. Too careful and too conservative, I see now.

Meet human needs and protect environment?

Consider three requirements for a sustainable world. Everyone on the planet would have their human needs met. Hunger and poverty would be substantially reduced. And, the natural systems that support life on the planet would be preserved.