28/01/2022

Image: Crater 'tree rings' on Mars

This feature could easily be mistaken for a tree stump with characteristic concentric rings. It's actually an impressive birds-eye view into an ice-rich impact crater on Mars. Tree rings provide snapshots of Earth's past ...

How climate change shaped the Amazon's land and life

The Amazon basin is one of the most biodiverse places on the planet; its nearly 8 million square kilometers (3 million square miles) may be home to as many as 10 percent of the world's species. Under the Amazon's renowned ...

How climate change will affect plants

We human beings need plants for our survival. Everything we eat consists of plants or animals that depend on plants somewhere along the food chain. Plants also form the backbone of natural ecosystems, and they absorb about ...

The mechanisms that produce 'menopause' in plants identified

In those plants with a single reproductive episode, called monocarpics, the onset of reproduction is marked by the formation of the first flowers. The signals that control the start of flowering are highly studied (light, ...

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