Russell McMahon
More ideas from Russell
A study by Indiana University researchers has identified 24 compounds—including caffeine—with the potential to boost an enzyme in the brain shown to protect against dementia.

A study by Indiana University researchers has identified 24 compounds—including caffeine—with the potential to boost an enzyme in the brain shown to protect against dementia.

Rocket Stove using pipe T section. How well it would stand heat I don't know but as they are generally baked clay it may be OK. This is a 'fun' idea that may work well enough but may not provide optimum 'rocket stove' dynamics

Rocket Stove using pipe T section. How well it would stand heat I don't know but as they are generally baked clay it may be OK. This is a 'fun' idea that may work well enough but may not provide optimum 'rocket stove' dynamics

Rocket Stove using pipe T section. How well it would stand heat I don't know but as they are generally baked clay it may be OK. This is a 'fun' idea that may work well enough but may not provide optimum 'rocket stove' dynamics

Rocket Stove using pipe T section. How well it would stand heat I don't know but as they are generally baked clay it may be OK. This is a 'fun' idea that may work well enough but may not provide optimum 'rocket stove' dynamics

Good news: Polar bears have not been harmed by sea ice declines in summer – the evidence.   2013 Article. Good. In early 2017 global PolarBear numbers have risen by about 25% over the last 10 years.     Figure 2. A map of the 19 polar bear sub-populations. Courtesy the Polar Bear Specialist Group (PBSG), with labels added.

Good news: Polar bears have not been harmed by sea ice declines in summer – the evidence. 2013 Article. Good. In early 2017 global PolarBear numbers have risen by about 25% over the last 10 years. Figure 2. A map of the 19 polar bear sub-populations. Courtesy the Polar Bear Specialist Group (PBSG), with labels added.

Polar bears have not been harmed by sea ice declines in summer – the evidence. 2013 Article. Good. In early 2017 global PolarBear numbers have risen by about 25% over the last 10 years.     Figure 2. A map of the 19 polar bear sub-populations. Courtesy the Polar Bear Specialist Group (PBSG), with labels added.

Polar bears have not been harmed by sea ice declines in summer – the evidence. 2013 Article. Good. In early 2017 global PolarBear numbers have risen by about 25% over the last 10 years. Figure 2. A map of the 19 polar bear sub-populations. Courtesy the Polar Bear Specialist Group (PBSG), with labels added.

Birdman 2017 - Saturday April 1st.  Murray's Bay Wharf. Be There! Murrays Bay Wharf Birdman 2017

Birdman 2017 - Saturday April 1st. Murray's Bay Wharf. Be There! Murrays Bay Wharf Birdman 2017

Potentially good - but not as revolutionary as it may sound. Redefining the scooter with up to 45% hill climbing torque, 40 mph speeds & range of 40+ miles! | Crowdfunding is a democratic way to support the fundraising needs of your community. Make a contribution today!

Potentially good - but not as revolutionary as it may sound. Redefining the scooter with up to 45% hill climbing torque, 40 mph speeds & range of 40+ miles! | Crowdfunding is a democratic way to support the fundraising needs of your community. Make a contribution today!

Potentially good - but not as revolutionary as it may sound. Redefining the scooter with up to 45% hill climbing torque, 40 mph speeds & range of 40+ miles! | Crowdfunding is a democratic way to support the fundraising needs of your community. Make a contribution today!

Potentially good - but not as revolutionary as it may sound. Redefining the scooter with up to 45% hill climbing torque, 40 mph speeds & range of 40+ miles! | Crowdfunding is a democratic way to support the fundraising needs of your community. Make a contribution today!

Guest essay by Eric Worrall A new study published in SAGE claims that 0.7C / century warming is exceptional, because on average temperature change over the last 9500 years, after smoothing away sho…

Guest essay by Eric Worrall A new study published in SAGE claims that 0.7C / century warming is exceptional, because on average temperature change over the last 9500 years, after smoothing away sho…

Photography Lens Rentals_ That Zoom Lens is Not 'as Good as a Prime' - and here's why.  Roger Cicala—the founder of Lens Rentals and one of the most entertaining and informative voices in the world of optical testing—has some news for you: zoo

Photography Lens Rentals_ That Zoom Lens is Not 'as Good as a Prime' - and here's why. Roger Cicala—the founder of Lens Rentals and one of the most entertaining and informative voices in the world of optical testing—has some news for you: zoo