the world's oldest independent scientific academy, dedicated to promoting excellence in science.

science news from sci.news: astronomy, archaeology, paleontology, health, physics, space exploration and other topics.

inaturalist mexico es una red social para amantes de la naturaleza en donde puedes guardar tus observaciones de plantas y animales, y compartirlas con tus amigos e investigadores para aprende más acerca de nuetra biodiversidad.

treehugger is the only modern sustainability site that offers advice, clarity, and inspiration for both the eco-savvy and the green living novice.

the biomimicry institute is on a mission to help solve humanity’s biggest challenges through the adoption of biomimicry (nature-inspired innovation) in education, culture, and industry.

materials today is a community dedicated to the creation and sharing of materials science knowledge and experience.

find your "daycare near me" at kiddie academy where teachers nurture imagination, foster creativity and prepare children for school and for life.

de ingenieur nieuws, opinie en achtergronden over techniek, technologie, natuurwetenschappen, design, energie, industrie, wetenschap, exact, tekeningen, actualiteit, ontwerp, energie, natuurkunde, werktuigbouwkunde, bouwkunde, scheikunde, elektrotechnie