HP

Helen Palmer

schoolchildren stand near a well at their high school in Kerala, India
Environment
Saving Kerala’s Fresh Water
Sujitha (right) and her husband Manu (left) stand in the center of the frame in a portrait photograph.
Environment
In Kerala, a push for organic food turns professionals into gardeners
Most Kerala residents buy produce at large, open-air markets, where vegetables are typically grown using chemical fertilizers and pesticides.
Environment
Kerala’s making an ambitious pledge to go organic
Rev. Hammond climate march
Justice
People are still marching to save the climate, but with less hope
Trump signng
Environment
The ‘single biggest assault’ against environmental policies?
A 3-D print of hemagluttinin
Health
Cracking the code of influenza
Raspberries
Environment
Some advice for starting your own backyard ‘carbon farm’
Eric Toensmeier's backyard farm
Development
This farmer’s answer to climate change? Plant crops that trap carbon.
Fleabane
Environment
A new book explores the hidden value of urban weeds
The Sahel
Environment
Africa’s Great Green Wall is making progress on two fronts
Frog chytrid fungus
Environment
‘Good’ bacteria could save amphibians hit by fungal diseases
Rajendra Singh check dam
Development
India brings back ancient wisdom to fight its modern environmental problems
Chance and John Muir
Environment
New music brings conservationist John Muir’s story to life
The ELF Gains Traction
Lilac
Liter of Light
Training Your Brain to Crave Healthy Foods
Gardens blanket the roofs of shops in Copenhagen.
Environment
It’s not just the bikes — green rooftops help make Copenhagen the world’s greenest city
Recycling E-Waste
Recycling the Union Jack?
Hult Prize Competition
Introducing the Elf
Thermal Imaging
Hand-Me-Down Tomatoes
Going Solar
Hand-Me-Down Tomatoes
Low-Carbon Diet
Healthy Food?