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“Water”

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The Andes were supposed to stop this cacao killer. They didn't.
العلوم والبيئة

The Andes were supposed to stop this cacao killer. They didn't.

Black pod disease destroys up to a quarter of the world's cacao every year, roughly 700,000 metric tons worth more than $2 billion. The water mold responsible across the Americas is Phytophthora palmivora, and in Colombia it is the dominant Phytophthora on cacao. How it travels a

Phys.org - latest science and technology news stories ·

Without water, forests lose their ability to absorb CO₂
العلوم والبيئة

Without water, forests lose their ability to absorb CO₂

To survive periods of drought, trees halt photosynthesis, a highly water-intensive process. For every molecule of CO₂ absorbed by a tree leaf, an average of around 400 water molecules are released. Entire forests may then end up emitting more CO₂ than they capture.

Phys.org - latest science and technology news stories ·

Larissa Waters steps down as Greens leader due to ill health
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Larissa Waters steps down as Greens leader due to ill health

Ballot for new leader expected next week after Waters quits to manage pre-existing kidney disease that has ‘declined significantly’ Follow our Australia news live blog for latest updates Get our breaking news email , free app or daily news podcast Greens leader Larissa Waters has

World news | The Guardian ·

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These tropical trees breathe at night to survive drought

Some tropical trees have evolved a clever way to survive drought by taking in carbon dioxide at night, allowing them to keep their pores closed during the hot daytime and conserve water. By comparing three Clusia species, researchers discovered that this water-saving form of phot

All Top News -- ScienceDaily ·

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The Solar System chose fire over ice from the very beginning

Ancient iron meteorites reveal that some of the Solar System’s first solid bodies were built mostly from tiny heat-forged rock beads called chondrules, while water-rich dust was largely excluded. The finding pushes this selective planet-building process back to within the Solar S

All Top News -- ScienceDaily ·

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One of America’s largest reservoirs just hit a record low

Lake Powell has fallen to its lowest level on record after an exceptionally dry and warm winter left the Colorado River Basin with little mountain snow to melt. Lake Mead also reached record lows, raising concerns for a river system that supplies water and power to more than 40 m

All Top News -- ScienceDaily ·