Technologies to reflect some of the sun’s rays away from Earth, as a way to cool future runaway climate change, are moving closer to becoming a reality, and rules are needed now to govern them, scientists and other experts said …

Delegates from 137 countries are attending a week-long anti-tobacco conference to exchange ideas and propose policies for tackling the worldwide tobacco pandemic. Organizers say progress has been made since the World Health Organization’s Framework Convention on Tobacco Control came into …

Cellular companies such as Verizon are looking to challenge traditional cable companies with residential internet service that promises to be ultra-fast, affordable and wireless. Using an emerging wireless technology known as 5G, Verizon’s 5G Home service provides an alternative to …