Wing characteristics of primitive insects unraveled

Mayflies are ancient insects that possess a unique life stage not found in other winged insects: Their fully-grown nymphs develop into a winged subadult stage, the so-called subimago, which is not yet capable of reproduction ...

Three positive climate developments

While humanity's efforts to curb planet-warming emissions are nowhere near enough to avoid heating the world to catastrophic levels, tentative improvements show that progress is possible.

Fossil fuels in the crosshairs at pivotal COP28 talks

World leaders will face a reckoning over humanity's failure to curb climate-heating emissions and polluting fossil fuels when they meet for UN climate talks next week, as the planet swelters in likely the hottest year in ...

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