A double defense protects photosynthesis from extreme heat

Photosynthesis is fundamental to life on Earth, allowing plants and microalgae to convert sunlight and carbon dioxide into organic compounds. However, this essential process is highly vulnerable to heat. As global temperatures ...

Even cacti are severely threatened in a warmer, drier world

Findings from a study spanning the Americas show that climate change forecasts are underestimating threats to biodiversity—even to exceptionally resilient species—by not factoring in extreme weather events that become more ...

Swordfish may be using deep dives to navigate the open ocean

Swordfish spend much of their time hunting prey about 600 meters (1,970 feet) below the surface in the ocean twilight zone, but occasionally, they reach depths of more than 1,000 meters (3,280 feet). Now, scientists from ...

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