access 160+ million publications and connect with 25+ million researchers. join for free and gain visibility by uploading your research.

english editing and proofreading services by subject-matter experts. english editing company trusted for over 600 international journal submissions. recommended by professionals for more than 1,112 subject areas.

visionlearning is a free resource for the study of science, technology and math (stem).

idaho national laboratory (inl) is home to researchers and support staff focused on innovations in nuclear research, renewable energy systems and security solutions that are changing the world.

exciting and easy science experiments for kids of all ages. stem challenges, science facts, science fair projects and more awesome science

i'mnovation #hub is an initiative by acciona that brings to the public all important news, advances and curiosities associated with technology and innovation.

hilaris srl is an independent, academic, and scientific publisher keen in publishing research in all major scientific fields on open access platform.