Conferences, Collaborations and Carbon: International Travel in Science

Far from the image of “lab rats”, resisting contact with the outside world, many scientists maintain a demanding schedule of international travel.  Whether to present their work, cultivate collaborations, or cement relationships with colleagues, these researchers are always on the move.  But all of this transport takes a toll on the environment and on the budget.  What value does it add, and is it still justified?

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Expanding Ever Faster: The Discovery that Changed the Fate of the Universe

An astonishing result that amazed the world of astronomy, the discovery that the expansion of the universe is increasing in speed is today recognized as a major contribution to science.  Astronomers Beatriz Barbuy (Brazil. São Paulo) andSilvia Torres-Peimbert (Mexico. Mexico City) both laureates of the L’Oréal-UNESCO program “For Women in Science”, reflect on the importance of this work.

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