Land tenure drives deforestation rates in Brazil

Tropical deforestation causes widespread degradation of biodiversity and carbon stocks. Researchers from the German Center of Integrative Biodiversity Research (iDiv) and Leipzig University were now able to test the relationship ...

How animals reach their correct size

Even small differences in how fast animals grow during development can sum up to large differences in their adult body size. Nevertheless, adults of the same species are usually nearly identical in size. Benjamin Towbin, ...

Brain-penetrating particle attacks deadly tumors

(Phys.org) —Scientists have developed a new approach for treating a deadly brain cancer that strikes 15,000 in the United States annually and for which there is no effective long-term therapy. The researchers, from Yale ...

Researchers examine inaccuracies in mobile app maturity ratings

(Phys.org) —As smartphones, tablets and mobile applications (apps) continue to become more widespread, there is a rising concern among parents who have experienced unreliable content maturity ratings for mobile apps that ...

Extinction rates not as bad as feared ... for now

Concerns that many animals are becoming extinct, before scientists even have time to identify them, are greatly overstated according Griffith University researcher, Professor Nigel Stork.

China produces as much CO2 per person as Europe: report

China's carbon dioxide (CO2) levels soared in 2011, putting its per capita emissions on a par for the first time with those of Europe, while global levels of the greenhouse gas hit another all-time high, a report released ...

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