We’re increasing sediments in the world’s rivers, yet only a tiny fraction of it ever reaches its coastal destination. Now for the first time, research led by James Syvitski at the University of Colorado offers a damming picture of sediment transport in the world’s large rivers.
Out of control herbivores are derailing restoration projects around the globe
Left untamed by predators, hungry plant-eaters can wreak havoc on already damaged ecosystems, a new wide-ranging survey finds.