Perplexity made AI coding tools mandatory, and its founder said engineers are now prototyping in hours instead of days.

In LEO, satellites face a barrage of radiation. "It's an environment that's very rich in protons," O'Neill says. "And protons ...

Currently, PET scanner validation phantoms, methods, and acceptance criteria for clinical trials are not standardized. This ...

Trump’s legislation will hurt clean energy, boost fossil fuels and end investment in environmental justice. Climate advocates ...