Feb. 12, 2026 Sixty thousand years ago, humans in southern Africa were already mastering nature’s chemistry. Scientists have discovered chemical traces of poison from the deadly gifbol plant on ...

Allows players to authenticate using their Facebook accounts, eliminating the need for separate registration. Supports granular permission requests (e.g., public_profile, email, user_friends).

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...