Union of Concerned Scientists
The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems. Joining with people across the country, we combine technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future.
Idioma: Inglés
En la actualidad es difícil encontrar a una persona que no utilice un teléfono móvil inteligente. El cual esté lleno de aplicaciones que utiliza a diario,