A toxic mold once feared for causing mysterious deaths in ancient tombs is now at the center of a medical breakthrough. Scientists at Penn have engineered compounds from Aspergillus flavus—a fungus blamed for the “pharaoh’s curse”—into…
A test of a new rocket motor for NASA’s future moon missions went awry this week, with the full-size booster hurling a powerful blaze and scattering debris.
Northrop Grumman, lead contractor for the booster,…