This month a paper came out that honestly chilled me. It was about tipping points in climate - a well-known concept that the climate can change abruptly if certain conditions are met in certain elements... continue reading

posted by newtboy 2 years 5 months 3 weeks ago • 78 views • 11:01

From YT: This video is part of a series about climate change supported by Breakthrough Energy – a coalition founded by Bill Gates, that is working to expand clean-energy investment and support the innovations... continue reading

posted by Nephelimdream 4 years 5 months 2 weeks ago • 44 views • 10:07

From Youtube, "This video is part of a series about climate change supported by Breakthrough Energy – a coalition founded by Bill Gates, that is working to expand clean-energy investment and support... continue reading

posted by w1ndex 4 years 8 months ago • 83 views • 10:36

Humans emit roughly 30 to 40 billion tons of the greenhouse gas, carbon dioxide, into the atmosphere each year. If we keep it up, Earth will continue to heat up and ultimately devastate our way of life. ... continue reading

posted by newtboy 7 years 9 months 2 weeks ago • 107 views • 2:18

YouTube: Over it’s lifetime, the Earth has seen plenty of climate change. About 50 million years ago the planet experienced extreme cooling, and all from a little fern.

posted by PlayhousePals 8 years 10 months 4 weeks ago • 357 views • 4:04

YouTube description: I made a batch of charcoal using the mound method then stored it in baskets for later use. Charcoal is a fuel that burns hotter than the wood it's made from. This is because the... continue reading

posted by Aard Vark (oritteropo) 9 years 3 weeks ago • 1,004 views • 5:31

"It's Reefer Badness out there!"

posted by PlayhousePals 9 years 3 months 2 weeks ago • 254 views • 5:46

"... buckyballs are all around us." YouTube: In 1985, scientists discovered that 60 carbon atoms could join up to form one big soccer ball shape: a buckyball! It’s a strange little molecule.

posted by PlayhousePals 9 years 9 months 4 weeks ago • 24 views • 4:47

Common misconceptions about climate change. References below: For CO2, sea levels, Arctic sea ice, Antarctic and Greenland land ice: http://climate.nasa.gov Satellite data shows that ground-based... continue reading

posted by cricket 1 decade 5 months 3 weeks ago • 868 views • 6:50

YT: This test works equally well for AA, AAA, C, D and 9 Volt alkaline batteries. It is our understanding that the following chemical reactions occur and helps to explain our observations. A non-rechargeable... continue reading

posted by Zawash 1 decade 6 months ago • 589 views • 5:32