Exclusive: Sitting alongside a plastic mannequin head wearing a suicide collar, euthanasia advocate Dr Philip Nitschke tells ...

The cellphone is one of the most influential inventions of the modern era. It reshaped communication, transformed global ...

Acoustic waves are best known as the invisible delivery agents bringing voices, car horns, or our favorite song to our ears.

For years, solar power at home was mostly limited to people who owned their rooftops and could afford the steep upfront costs. But now, a new generation of small, affordable systems — often called ...