What to think about night vision, tetrachromatic vision, and other visual enhancements?

Scientists instinctively love nanotechnology, which is why they shouldn't be in charge of it.

Neurological diseases cost billions, but we shouldn't overspend on brain research.

The system of scientific authorship is in crisis. Two new rules could help make things right.

Merck could cut the price of its new vaccine by 90% and still do very well.

One man with TB shows the world why the quarantine system often doesn't work.

Human nature and the end of menstruation.

Do unto humans, as you would have them do unto you.

Can bioethics be taught on the Internet?

Why is the EPA's library being decimated?

Fifty years after its introduction to science, psilocybin returns to mainstream clinical research.

Why MacArthur genius grant winner Eva Harris should be considered a bioethicist.