Capturing carbon: using technology to turn pollution into a solution

Technological advances have brought us incredible inventions that have filled our daily lives with many modern conveniences. However, these technological advances have come at a price of ever increasing air pollution, particularly from carbon dioxide. Just as technological advances have helped create the problem, scientists are now turning to them as a solution to the pollution problem.

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Are we headed for a sixth mass extinction?

A mass extinction is an event in which the world very rapidly loses a large number of its living species. You’ve probably heard of the mass extinction that occurred sixty-five million years ago, when an asteroid crashed near Mexico and led to the extinction of the dinosaurs. There have been four other mass extinctions in the last 500 million years, and each has resulted in the loss of at least 60% of living species. In a recent study, Professor Daniel Rothman at the Massachusetts Institute of Technology argues that human activities – specifically our inundating the atmosphere with carbon – may result in a sixth mass extinction.

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Permanent urban resident edges out an urban newcomer

For many animals, life in the city is no easy task. However, some animals are able to exploit the features of the city and resulting in larger body sizes and more reproductive advantages compared to forest populations. Read more to find out whether a permanent urban resident and an urban newcomer both gain these advantages in the city.

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