Sentences with phrase «remains considerable debate»

While there remains considerable debate within the environmental community about the effectiveness of these approaches, it is clear that some of the world's biggest commodity buyers — from Unilever to Nestle to McDonald's — are responding.

«Antidepressants are routinely used worldwide yet there remains considerable debate about their effectiveness and tolerability,» said John Ioannidis of Stanford University, one of the researchers, in a statement.

Not exact matches

Many of the glaciers that jut out into the ocean are thinning, but whether the ice sheet itself has remained stable and intact, even during warm interglacial periods, is a matter of considerable debate.

All these studies taken together show at least two things: 1) there's a considerable infusion of scientific energy into studying this topic, which is one very positive by - product of the sometimes nasty (but also extremely high profile) debate that followed the publication of the Emanuel and Webster group papers in 2005; 2) many of the precise details of how hurricanes will change in a warmer world (or have changed already) remain contested.

A 2004 paper noted that «considerable debate remains about the driving forces of the tectonic plates and their relative contribution» 40.