The Guardian

[:es]Researchers not sure apparent protective effect extends to progestin only products such as mini pill and implants[:]

[:es]60% of the bonnethead shark’s diet is made up of seagrass, which they happily graze upon as well as eating fish, crabs, snails and shrimp[:]

[:es]Galápagos finches have been the subject of a plethora of evolutionary studies, but where did the first ones come from?[:]

[:es]From the nut-cracking crows of Sendai to ‘Turdus urbanicus’ (the new urban blackbird), animals are changing their behaviour and evolution in cities – and in dramatic and surprising ways[:]

[:es]The Nuffield Council on Bioethics says changing the DNA of a human embryo could be ‘morally permissable’ if it is in the child’s best interests[:]

[:es]Nascent planet seen carving a path through the disc of gas and dust surrounding the very young star PDS70[:]

[:es]Invention can make an object appear to have the same temperature as its background[:]

[:es]Report warns that swift progress in our ability to manufacture viruses is making us vulnerable to biological attacks[:]

[:es]Scientists still believe it possible that extraterrestrial life could flourish in our own neighbourhood[:]