articles

A potent greenhouse gas, methane is released by many sources, both human and natural. Large cities emit significant amounts of methane, but in many cases the exact emission sources are unknown.

Our homes and offices are only as solid as the ground beneath them.

University of Maryland researchers created the first high-resolution image of an expanding bubble of hot plasma and ionized gas where stars are born.

How many tree species are there in the forest? How are the trees scattered throughout?

The study, published in Nature, reveals that the vast majority of plants from European woodlands are dispersed by birds migrating to warmer latitudes in the south, while far fewer are dispersed by birds migrating north.