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tagged with earth

GO GREEN ... MAKE THE EARTH CLEAN !!! Please SIGN and SHARE !
Green Lifestyle  (tags: petition to sign, Earth )

Alexandra
- 3 days ago - thepetitionsite.com
TOGETHER WE CAN MAKE A DIFFERENCE !
How to Put a Human on Mars
Science & Tech  (tags: Mars, Humans, Space, Earth )

Ray
- 9 days ago - bbc.co.uk
One of Earth's closest neighbours, Mars is still some 56 million km away at its closest alignment, a journey of at least nine months. Rovers have landed on the Red Planet, probes have scanned its surface but what would it take to put a human on Mars?
Nasa: Asteroid 2014 RC to Safely Fly Past Earth
Science & Tech  (tags: science, space, Asteroid 2014 RC, Earth, NASA )

Ray
- 12 days ago - bbc.co.uk
A small asteroid about the size of a house will fly past Earth on Sunday, US space agency Nasa says.
The Sixth Extinction Is Here -- And It's Our Fault
Science & Tech  (tags: science, history, life, earth, biodeversity losses, study, environment, interesting, humans, research )

Carrie
- 55 days ago - recode.net
The Earth appears to be in the early stages of the Sixth Extinction, the latest in a series of mass biodiversity losses that have punctuated the history of life on the planet, according to a paper published in Science this week.
Earth's Magnetic Field Is Weakening 10 Times Faster Now
Science & Tech  (tags: magnetic field, Earth, pole flip )

Freya
- 72 days ago - news.yahoo.com
Earth's magnetic field, which protects the planet from huge blasts of deadly solar radiation, has been weakening over the past six months, according to data collected by a European Space Agency (ESA) satellite array called Swarm.
NASA Launches Carbon-Tracking Satellite
Science & Tech  (tags: NASA, satellites, Earth, climate change, carbon dioxide )

Freya
- 79 days ago - news.yahoo.com
NASA on Wednesday launched a satellite designed to track carbon dioxide, a leading greenhouse gas that is responsible for global warming.
Earth's Electromagnetic Field Is Weakening
Science & Tech  (tags: science, research, discovery, Earth, magnetic field, technology, environment, radiation, solar radiation )

Michael
- 90 days ago - iflscience.com
The Earth's magnetic field, which protects us from radiation from space, is getting weaker. We don't yet know why this is, but new evidence confirms it is happening unevenly across the planet with some areas getting more protection.
Found! Hidden Ocean Locked Up Deep in Earth's Mantle
Science & Tech  (tags: Earth, geology, mantle, ringwoodite, minerals, water )

Freya
- 98 days ago - news.msn.com
Deep within the Earth's rocky mantle lies oceans' worth of water locked up in a type of mineral called ringwoodite, new research shows.
Scientists May Have Detected Echoes From A Pre-Collision Earth
Science & Tech  (tags: astronomy, discovery, research, science, scientists, nasa, technology, moon, Earth )

Michael
- 100 days ago - iflscience.com
Two independent studies presented within just a week of each other have added to the growing body of evidence that the Moon formed from a dramatic collision between primordial Earth and another Mars-sized astronomical body around 4.5 billion years ago.
Moon Rocks Hint at Planet Theia That Once Crashed Into Earth
Science & Tech  (tags: astronomy, Earth, moon, impact, Theia, Apollo, research, discovery, space, science, scientists )

Michael
- 105 days ago - cbc.ca
Lunar rocks brought back by the Apollo astronauts more than 40 years ago contain evidence of a Mars-sized planet that scientists believe crashed into Earth and created the moon, new research shows.
The Hidden Colours Inside Volcanoes
Science & Tech  (tags: Earth, Colours, Volcanoes, University of Cambridge )

Ray
- 106 days ago - bbc.co.uk
Igneous rocks - formed deep in the Earth's mantle and then spewed out of volcanoes - contain beautiful microscopic crystal structures not visible to the naked eye.
Is It Time We Start Saying the E Word? By Pakalolo
Science & Tech  (tags: extinction, the 6th mass extinction, earth, sea life, dinasaurs, co2, methane, ecosystems, environment )

Nancy
- 111 days ago - dailykos.com
There has been five mass extinctions in our planets history due to either asteroid impacts, climate change caused by volcanism and the shifting of tectonic plates. The sixth mass extinction is being fueled by you and me.
Spark of Life: Metabolism Appears in Lab Without Cells
Science & Tech  (tags: Life, Origins, Metabolism, RNA, Evolution, Earth )

Brian
- 145 days ago - newscientist.com
"Metabolic processes that underpin life on Earth have arisen spontaneously outside of cells. The serendipitous finding that metabolism - the cascade of reactions in all cells that provides them with the raw materials they need to survive - can happen..."
These Services Are Vital To The Health of the Earth - Economist Call Them Externalities   video
Business  (tags: David Suzuki, Externalities, Sustainable Man, Earth, Economics, disconnected )

Dandelion
- 151 days ago - youtube.com
Our economic system incentivises the exploitation of earth's finite resources. Money does not stand for anything and must continue to grow (consume more resources) in order for the economy to function. Conventional economics is a form of brain damage.
Scientists Use Infrared Emissions as Renewable Energy Source
Science & Tech  (tags: solar energy, thermodynamics, space, science, renewable energy, energy, climate, earth )

Alex
- 197 days ago - dailyfusion.net
Physicists at the Harvard School of Engineering and Applied Sciences (SEAS) envision a device that would harvest energy from Earth's infrared emissions into outer space.
 

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