This is a preview. Log in through your library . Abstract • The evolution of angiosperms was accompanied by the segregation and specialisation of their xylem tissues. This study aimed to determine ...

In mice with heart failure with preserved ejection fraction (HFpEF), increasing ketone supply to the heart allowed their hearts to utilize more ketones and produce more energy. Researchers hope this ...

Roughly half of anthropogenic carbon dioxide emissions remain in the atmosphere, but whether this airborne fraction is changing has been unclear, partly because the emissions from deforestation are ...