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What a 99-million-year-old feather is telling us about the evolution of flight
المصدر: Phys.org - latest science and technology news stories · نُشر
Long before birds took to the skies, dinosaurs were already sporting feathers. But exactly how they evolved into the sophisticated structures that allow birds to fly remains something of a mystery. Now, the discovery of the longest feather ever found preserved in amber is providi
Long before birds took to the skies, dinosaurs were already sporting feathers. But exactly how they evolved into the sophisticated structures that allow birds to fly remains something of a mystery. Now, the discovery of the longest feather ever found preserved in amber is providing some new clues.
أخبار ذات صلة
Birds return to waterfowl park after oil vandalism
The vandalism of a nearby home heating oil tank resulted in the death of 13 birds from the park.
feeds.bbci.co.uk ·
Tiny nutrient, big mystery: Key gene reveals how cereal crops transport nickel
Nickel plays an important physiological role in plants, but how it is transported over long distances from stems and leaves to grains was poorly understood for more than 50 years. Now researchers have identified a key transporter gene, ZmNAET1, that controls nickel accumulation i
Phys.org - latest science and technology news stories ·
Team designs molecules that efficiently generate orange-to-red light for OLED displays
Most of us spend much of our day staring at organic light-emitting diodes, or OLEDs, which convert electricity into light to produce the colorful displays on smartphones, computer monitors and televisions. Although metal-free light-emitting materials that produce all colors are i
Phys.org - latest science and technology news stories ·
Egyptian cats meant for the gods led harsh lives, extensive museum collection reveals
More than 2,000 years ago, Egyptians offered cats to the gods. Now, a new study published in the Journal of Archaeological Science suggests that even cats destined for the gods did not necessarily live pampered lives.
Phys.org - latest science and technology news stories ·
Scientists predict 2026 hottest year on record as climate talks begin
Scientists are predictng this could be the hottest year on record as the COP31 climate summit opens.
feeds.bbci.co.uk ·