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Delivery robots are showing up on city sidewalks

Designers of futuristic cityscapes envision delivery drones dropping off your packages from the sky and driverless cars taking you to work. But the robotic delivery invasion already has arrived in the form of machines that ...

dateDec 16, 2016 in Robotics
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Invasive fish threat to kelp forests

Seaweed-eating fish are becoming increasingly voracious as the ocean warms due to climate change and are responsible for the recent destruction of kelp forests off the NSW north coast near Coffs Harbour, research shows.

dateDec 15, 2016 in Ecology
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Video: Can I still eat this?

An estimated 133 billion pounds of food gets thrown out every year in the United States, so understanding when your food goes bad is important to help reduce waste. Unfortunately, consumers can't just check the expiration ...

dateNov 29, 2016 in Other
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Did comets kick-start life on Earth?

The origins of life on Earth are still shrouded in mystery. One compelling possibility is that comets delivered the building blocks for life eons ago.

dateNov 23, 2016 in Other
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