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Why do we need sleep? Oxford researchers find the answer may lie in mitochondria

Biology
Health
Medical Sciences
Research
Science
An array of solar panels standing upright on the ground in a rural area in Kenya.

Expert Comment: What is the role of community energy systems in achieving universal energy access?

Expert opinion
Mathematical, Physical and Life Sciences
Policy
Research
Sustainability
Artistic drawing of a futuristic, luminous battery icon with a lightning bolt icon.

Major investment for next-generation battery research for heavy industries

Funding
Innovation
Mathematical, Physical and Life Sciences
Research
Science
Sustainability
Technology
 Meadow Brown butterfly (Maniola jurtina) with wings open, resting on green foliage and showing subtle orange markings and black eyespots.

Trees and hedges on farmland significantly boost butterfly numbers, study finds

Biodiversity
Biology
Conservation
Environment
Mathematical, Physical and Life Sciences
Research
Science
Sustainability
Parliament from the street. Credit: George Clark, Getty Images.

Expert Comment: Welfare for the 21st century

Economics
Expert opinion
Policy
Research
Social Sciences
Society
A historic tower surrounded by trees.

Expert comment: How can we make cities a place where people and nature thrive together?

Biodiversity
Biology
Conservation
Environment
Expert opinion
Mathematical, Physical and Life Sciences
Policy
Research
Society
Sustainability
GP consultation

Parkinson’s drug effective in treating persistent depression

Medical Sciences
Mental health
Research

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