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Robot identifies plants by ‘touching’ their leaves

Researchers in China have developed a robot that identifies different plant species at various stages of growth by “touching” their leaves with an electrode. The robot can measure properties such as surface texture and water content that cannot be determined using existing visual approaches, according to the study, published November 13 in the journal Device. […]

Researchers Give Animal Cells the Ability to Photosynthesize for the First Time

Chloroplasts, the parts of cells that allow plants and algae to photosynthesize, are thought to have originated over 1 billion years ago, when photosynthetic cyanobacteria lived symbiotically within other primitive cellular organisms. Replicating the development of this photosynthetic capability in other cells today—by placing chloroplasts inside animal cells—was previously thought impossible: animal cells recognize chloroplasts […]

My 11 Favorite Tools for Fall Yard Clean-Up

We may earn a commission from links on this page. Forget about spring cleaning: If you’re a gardener, you know the real cleanup happens in the fall. That’s when you’re busy trimming the trees, chopping down annuals, pruning everything in sight, and getting everything looking tidy before the rain and snow set in. While there […]

Much Marcle Ancient Yew

In the small village of Much Marcle, an ancient tree stands beside St. Bartholomew’s Church. Though the church dates back to the 13th century, the tree is even older—it has a few centuries on the building. The yew’s hollow trunk is vast enough to accommodate several people standing inside it. The yew’s longevity and grandeur […]

Pink Muhly Grass

When fall arrives in South Korea, it brings with it not just fiery reds and russets on tree leaves, but also carpets of an unusual pink grass known as muhly. The delicate flowers of this hardy plant bloom in fluffy clumps when the weather begins cool, giving the grass its famed pink (and occasionally, purple) […]