Will Batteries One Day Power The World? The Limits Of Lithium-ion [Video]

Can Batteries Power Everything? This video is about the physical and chemical limitations to electrolytic batteries, and how we might surpass the energy density and specific energy of lithium-ion batteries (like the Panasonic 18650 batteries used in the Tesla Model S, for example). [Minute Physics]

NASA Looking For Planetary Protection Officer

NASA wants somebody to take responsibility for keeping Earth – and other planets — safe. The Planetary Protection Officer will earn up to $187,000 a year. The job isn’t so much about zapping incoming aliens. Rather it’s about making sure that space missions don’t contaminate Earth with organic or biological material from other planets and […]

Lyme disease is spreading. Blame ticks — and climate change [Science Video]

Lyme disease is the most common vector-borne disease in the US; and climate change is helping it to spread even more. Animals such as deer, mice, squirrels, other critters in wooded area can be hosts to the bacteria, Borrelia burgdorferi, that causes Lyme disease in humans. When ticks feed off these hosts, the ticks become […]