Healthify, an AI-driven health and fitness platform, has secured $45 million in funding, led by Khosla Ventures and LeapFrog Investments, with new participation from Claypond Capital. The funding will be used for global expansion, particularly in the US, and for enhancing its artificial intelligence capabilities. Healthify raised $20 million as part of this round. Additionally, General Catalyst has led a $900 million Series A funding round for Pacific Fusion, a nuclear fusion startup, aiming to develop pulsed magnetic fusion technology. Pacific Fusion is led by Eric Lander, Will Regan, and Keith LeChien.