A 55‑ton cyclotron rolled into University City this week, marking a milestone for Penn Medicine’s $224M Roberts Proton Therapy Center set to open in late 2027.

Sunrun, Tesla and startups are pitching a plan to marshal rooftop solar, batteries and smart devices in millions of homes to free power for AI data centers during peak demand. Regulators and local communities are watching closely.

Antares Therapeutics has struck a partnership with Novartis that could be worth about $1.9 billion, bringing fresh funding to its South San Francisco and Boston teams.