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What do gardens bring to urban ecosystems?
"A healthy community requires healthy soil." This idea spurred a consortium of researchers, farmers, and community garden practitioners to dive into the challenges — and opportunities — of urban agriculture.
What is the impact of hot winter weather
Hedgehogs could struggle for food, frog spawn could be lost to frost and birds could suffer if they migrate early, experts warned as the UK is experiences the highest winter temperatures since records began over a hundred years ago.
How warm has the world got and what can we do about it
Representatives from nearly 200 countries are gathering in Poland for talks on climate change – aimed at breathing new life into the Paris Agreement.
What does 1.5°C mean in a warming world?
Over the past three years, climate scientists have shifted the definition of what they believe is the ‘safe’ limit of climate change.
What will Sun look like after it dies?
All stars die, and eventually — in about five billion years — our Sun will, too. Once its supply of hydrogen is exhausted, the final, dramatic stages of its life will unfold, as our host star expands to become a red giant and then tears its body to pieces to condense into a white dwarf.
What happens if Earth gets 2°C warmer?
If the world gets warmer by 2°C, we’re screwed. To prevent that, the UN signed the Paris Agreement, an international treaty designed to keep the average global temperature ‘well below 2°C above pre-industrial levels’...A.K.A. what the Earth was like before factories started spewing greenhouse gases into the air.
What do you get when you cross an airplane with a submarine?
Researchers from North Carolina (NC) State University have developed the first unmanned, fixed-wing aircraft that is capable of traveling both through the air and under the water — transitioning repeatedly between sky and sea.
This is what the entire Universe looks like in one image
The Universe is so vast it's almost impossible to picture what it might look like crammed into one field of view.
What is Aussie Flu? (Video)
Deadly Aussie Flu is headed for the UK and could be more fatal than the 1968 flu pandemic that killed over a million worldwide, a professor warns.
What are the different types of dementia?
Dementia is a term used to describe a range of symptoms which can include memory problems, issues with thinking and communication.
What causes sleep terrors in children?
Dear Mayo Clinic: My 7-year-old daughter has sleep terrors. What causes this, and when can we expect them to be finished?

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