In the last 50 years, Britain has lost an astonishing 73 million wild birds from its landscape, according to the British Trust for Ornithology. Habitat loss, pesticides, disease, cats and the climate crisis mean there are fewer birds than ever before. For children and young people it can be difficult to appreciate the scale of the loss due to a psychological phenomenon called ‘shifting...
Study of more than 2,000 men identifies epigenetic changes linked to exposure to common outdoor pollutants
Air pollution appears to alter how sperm genes function, one of the largest fertility studies of its kind has found.
Men exposed to common air pollutants while sperm were developing showed subtle DNA changes that affected whether genes were switched on or off, raising fresh concerns air...
As the Smithsonian’s National Air and Space Museum turns 50, an expansive exhibition celebrates how art has coincided with space
Wearing a shiny silver spacesuit, Alan Shepard clutches his helmet and looks like an archetypal blue-eyed American hero. The 1961 portrait by Bruce Stevenson paid tribute to the first US astronaut in space. It also planted a seed.