Inspired by bird and insect behavior, engineers create software to enable teams of common UAVs to work together

Thousands of ants converge to follow the most direct path from their colony to their food and back. A swarm of inexpensive, unmanned drones quickly map an offshore oil spill.

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Forests are set to play a major role in meeting the objectives of the Paris Climate Agreement - however, accurately monitoring progress toward the 'below 2°C' target requires a consistent approach to measuring the impact of forests on greenhouse gas (GHG) emissions.

In a paper published in the journal, Nature Climate Change: Key role of forests in meeting climate targets but science needed for credible mitigation, scientists are calling for robust, transparent and credible data to track the real mitigation potential of forests.

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The tin foil hat, while fashionable, is an ineffective way of keeping the government’s radio waves from infiltrating and manipulating your mind. In fact, the hat may boost certain radio frequencies, which is OK because there’s no such thing as mind-controlling waves anyway.

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When Geoffrey Coates, a professor of chemistry and chemical biology at Cornell University, gives a talk about plastics and recycling, he usually opens with this question: What percentage of the 78 million tons of plastic used for packaging – for example, a 2-liter bottle or a take-out food container – actually gets recycled and re-used in a similar way?

The answer, just 2 percent. Sadly, nearly a third is leaked into the environment, around 14 percent is used in incineration and/or energy recovery, and a whopping 40 percent winds up in landfills.

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