UN urges rapid CO2 cuts in buildings; emissions must drop 10% yearly to meet 2030 climate targets.

Trump says Iran 'will be held responsible' for attacks

Body says 80% of services risk shutdown by June

Deep-sea rocks may generate oxygen without sunlight, sparking debate on origins of life and mining risks.

Webb spots CO2 in exoplanets, hinting at formation mysteries—could their moons harbor life?

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US president sees 'very good chance' hostilities will end

Reboot of the classic story fizzled at lacklustre premiere

Tanker carrying jet fuel for US army

Australia's east coast hit by Cyclone Alfred's aftermath, flooding 190,000 homes, with one death