Getting caught in the rain or sweating through a heatwave is nothing compared to what some animals deal with every day. These ...

With little oxygen and ... adapted to survive without sunlight. Instead, it depends on internal bacteria that convert chemicals from hydrothermal vents into food through chemosynthesis.

Remarkably, certain species of hagfish can endure without oxygen for extended periods ... microbial life thrives in complete isolation from oxygen. These extremophiles rely on chemosynthesis, ...

As the world shifts toward sustainable energy sources, "green hydrogen"—hydrogen produced without emitting carbon—has emerged ...

The achievement, confirmed by the Alpine Club of Pakistan, marks Sajid’s ninth 8,000-metre peak, all climbed without bottled oxygen or external assistance. At just 29, Sajid continues to cement ...

What would really happen if Earth lost all oxygen for just 5 seconds ... How to hard boil eggs without using water ...

The fact Richards was climbing without supplemental oxygen or his partner, Adrian Ballinger of Olympic Valley, Calif., who stopped short of the summit, made his summit push all the more daunting.

His final ascent, achieved without bottled oxygen or fixed ropes, exemplifies the extreme difficulty and boldness of true alpine climbing. Only a handful of elite climbers around the world have ...

As the world shifts toward sustainable energy sources, 'green hydrogen' - hydrogen produced without emitting carbon - has emerged as a leading candidate for clean power. Scientists have now developed ...