Leafcutter bees have sharp jaws resembling serrated knives, yet they are surprisingly docile. These hard-working bees are known for slicing through plant leaves, leaving signature holes in their wake.

Spring is a busy season in the garden. While you're getting your hands dirty, be sure to keep your perennials healthy by ...

Copyright 2025 The Associated Press. All Rights Reserved. North Carolina guard Reniya Kelly (10) and SMU guard Nya Robertson (3) try to win a loose ball during the ...

Leaf development describes the coordinated morphogenesis process by which a leaf is formed, and grows to become a mature photosynthetic organ. It starts from the initiation of a primordium in the ...

“Our Milton Keynes team have unearthed this PERFECT Neolithic leaf-shaped arrowhead near Northampton ... flint material until the arrowhead took shape. Cotswold Archaeology This style ...

The solar-powered device can make valuable energy-dense molecules from carbon dioxide and water. For many years, researchers have been working to build devices that can mimic photosynthesis—the ...

So there has been considerable debate among paleobiologists about megalodon's size, body shape, and swimming speed, among other characteristics. While some researchers have compared megalodon to a ...

This approach relies on the shape and contrast between the brightness of the structures ... (2021) presented a deep learning-based approach designed to accurately segment and analyze leaf venation ...