Practical ways to plan study time, sustain attention, check comprehension, and strengthen memory—so effort leads to more ...

Aravind Srinivas, the chief executive of AI search startup Perplexity, has said that artificial intelligence systems are still fundamentally dependent on humans to define what problems are worth ...

Artificial intelligence is transforming how we cure disease, defend nations, and deliver goods. But the same technology driving this surge of innovation is also testing the limits of the system that ...

Aravind Srinivas, CEO and co-founder of AI-powered search engine Perplexity, has reinforced the critical distinction between artificial intelligence (AI) as a powerful tool and human ingenuity as the ...

AI is accelerating progress in almost every sector. But in the social sector, it’s exposing a gap. Despite playing a crucial role as the first line of defense for vulnerable communities, nonprofits ...