On a vibrant chilly day final December, a crowd of medical doctors and scientists gathered at a analysis institute atop a hill in Novato, California. Their purpose is to assist folks add years to their lifespans, and to reside these further years in good well being. However the assembly’s members had one other purpose as nicely: to be acknowledged as a reputable medical area.

For too lengthy, fashionable drugs has centered on treating illness fairly than stopping it, they are saying. They imagine that it’s time to maneuver from reactive healthcare to proactive healthcare. And to take action in a reputable approach—by setting “gold requirements” and medical tips for the sector. These scientists and clinicians see themselves spearheading a revolution in drugs.

However proponents acknowledge the challenges forward. Clinicians disagree on how they need to assess and deal with getting old. And with out requirements and tips, there’s a actual threat that some clinics may find yourself not solely failing to serve their purchasers, however probably harming them. Learn the complete story.

—Jessica Hamzelou

Harvard halts its long-planned atmospheric geoengineering experiment

Harvard researchers have ceased a long-running effort to conduct a small geoengineering experiment within the stratosphere, following repeated delays and public criticism.

The essential idea behind photo voltaic geoengineering is that the world may have the ability to counteract world warming by spraying tiny particles within the ambiance that might scatter daylight. Proponents of photo voltaic geoengineering analysis argue we must always examine the idea as a result of it could considerably cut back the hazards of local weather change.

However critics argue that even finding out the potential of photo voltaic geoengineering eases the societal strain to chop greenhouse gasoline emissions. In addition they concern such analysis may create a slippery slope that will increase the chances that nations or rogue actors will sooner or later deploy it, regardless of the potential of harmful side-effects. Learn the complete story.

—James Temple