Last year, Greenpeace revealed that scientists were receiving money from fossil fuel companies to cast doubt on climate change. Is your research for sale, too?
This beautiful image shows a flying Boeing 777 and the effect of its wing tip vortex on the clouds behind it.
This week’s image is the bacterial hand print of an 8-year old boy, developed by his mother in her microbiology lab.
NASA is uncovering Saturn’s shrouded moon Titan with this infrared picture, which pierces through Titan’s haze, revealing its unseen surface.