Scientists involved in planetary formation studies, meteorites, and early solar system investigations have been wondering about the origins of the ingredients that made up the planet Earth. Studies on carbonaceous chondrites, isotopic compositions, and planetary accretion have shown that the elements needed for life on Earth, such as carbon, water, and volatiles, could have come…

At a mandatory training, US judges were told to reduce time given to people awaiting visas or green cards before being deported. A Guardian report claimed that immigration judges across the US have been asked to be strict and deny people time as they wait for their Green Cards so that they can be deported….

The sea anemone Nematostella vectensis. In the enlarged section, the nematosomes—which are key to the immune system of these invertebrates—are highlighted. (Credit: HHU/Nida Kaya) A simple sea anemone (a small plant with white, red, blue or purple flowers that are shaped like cups and have dark centres) can distinguish helpful bacteria from harmful invaders despite…