What’s happening to our weather? The answers are hiding in Arctic air

Dozens of scientists, Helen Czerski among them, are at work in the Arctic, seeking answers to questions that profoundly affect the future of everyone on the planet

The oceans’ last chance: ‘It has taken years of negotiations to set this up’

Wildlife in most of the lawless high seas faces an existential threat from fishing, shipping and the military. Next month, a landmark UN conference could finally bring hope

Why science breeds a culture of sexism

Late-night research, isolation and a strict, male-dominated hierarchy are the perfect conditions for sexual harassment. With colleges struggling to enforce conduct codes, what can be done?