Researchers at the University of Pennsylvania have developed a theoretical model that informs the understanding of evolution and determines how quickly an organism will evolve using a catalogue of "evolutionary speed limits." ...
Evolution
Nov 2, 2009
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(PhysOrg.com) -- Countless hours are lost in traffic jams every year. Most frustrating of all are those jams with no apparent cause — no accident, no stalled vehicle, no lanes closed for construction.
Mathematics
Jun 9, 2009
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(PhysOrg.com) -- Picture this next time you're stuck in traffic: Thousands of wildebeests loping across the Serengeti Plain when suddenly a few spooked animals turn the orderly migration into a sea of locked horns, U-turns, ...
Computer Sciences
Jun 5, 2009
2
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An Intelligent Speed Adaption (ISA) system is being tested by the London for Transport (TfL). The eye-in-the-sky ISA system relies on a computer installed in the vehicle with pre-loaded speed limit road data that is monitored ...
Paris has become the first European capital to outlaw rental e-scooters. Deputy mayor David Belliard has said the ban, which came into effect on September 1, 2023, is about opting for peace on the city's streets: "We're choosing ...
Social Sciences
Dec 21, 2023
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19
Twenty bears killed and almost 20 more injured—it's been a uniquely dangerous summer for Lake Tahoe's bear population, with more hit by vehicles from late July to mid-August "than we've ever had at that time," said Ann ...
Plants & Animals
Aug 16, 2023
0
20
Imagine coming across an injured kangaroo on the side of the road. Or a bat entangled in fruit tree netting. Would you know who to call to get help?
Plants & Animals
May 22, 2023
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8
Physicists have long struggled to explain why the universe started out with conditions suitable for life to evolve. Why do the physical laws and constants take the very specific values that allow stars, planets and ultimately ...
General Physics
Nov 22, 2022
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Ana Mateos and Jesús Rodríguez, scientists at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have published an experimental energy study in the American Journal of Biological Anthropology, which ...
Evolution
May 25, 2022
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4
Routing apps such as Google Maps or Nokia's Here platform could offer a cost-effective way of calculating emissions hotspots in real time, say researchers at the University of Birmingham.
Environment
Aug 20, 2020
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