A surprising pattern of spatial distribution was discovered in dwarf galaxies, whereby diffuse ones cluster more strongly than do compact ones — opposite to the trend seen in massive galaxies. This ...

The goal of understanding how inert molecules gave rise to life is one step closer, according to researchers who have created a system of RNA molecules that can partly replicate itself. They say it ...

If some days it’s easier to reach your step goals than others, you may still be protecting yourself against cardiovascular disease and early death, according to a new study. For women older than 60 in ...