Historically, the greatest advances in health care have been clean water and food, sanitation and vaccines. Diseases such as smallpox, diphtheria and polio have either been eradicated or are extremely rare. Vaccines have been proven to prevent fatalities and reduce the need for hospitalization due to serious illness. Read More
General
Bees view the world in surprisingly different ways – understanding this could inspire new technology
An Australian blue-banded bee: different species have evolved very different solutions to the challenge of seeing their world Kristian Bell/Shutterstock One bee has long been…

