科学与环境
Zimbabwe's dinosaurs were different from South Africa's: New species offers clues
来源: Phys.org - latest science and technology news stories · 发布于
Africa boasts up to 25% of Earth's animal and plant species. This diversity is driven by varied habitats: harsh deserts, vast grasslands, dense forests, towering mountains, lush coastlines and teeming seas. It is also due to deep evolutionary roots, as many animal and plant group
Africa boasts up to 25% of Earth's animal and plant species. This diversity is driven by varied habitats: harsh deserts, vast grasslands, dense forests, towering mountains, lush coastlines and teeming seas. It is also due to deep evolutionary roots, as many animal and plant groups originated here in the distant past.
Paleontologists have been excavating this material for nearly two centuries.
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Nightjar wings reveal a trade-off between hunting slowly and traveling far
The European nightjar (Caprimulgus europaeus) is a nocturnal migratory bird that travels between Europe and southern Africa each year. However, its wings are not only used for long-distance journeys. When hunting insects, the nightjar must be able to slow down, turn sharply and f
Phys.org - latest science and technology news stories ·
Scientists found Homo erectus 200,000 years earlier than expected
New fossils from South Africa are reshaping the story of early human evolution. Researchers have described 18 hominin fossils from Drimolen Cave, including an adult Homo erectus skull fragment dated to about 2 million years ago, supporting evidence that the species appeared in so
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Ultraviolet laser pulses engineer diamond defects selectively, leaving quantum qubits intact
When we think about a diamond, we often think about a material whose value comes from its perfection. In my research, however, I am interested in something almost opposite: the tiny imperfections inside diamonds. These atomic-scale defects can give diamonds new optical and electr
Phys.org - latest science and technology news stories ·
How to meal prep safely: A microbiologist's step‑by‑step guide
Meal prepping is a great way to save money, spend less time in the kitchen and stick to a meal plan. But while cooking meals for the week ahead may be convenient, there can be real risks associated with eating bulk-cooked meals.
Phys.org - latest science and technology news stories ·