Running faster equals disaster

Trading maximum speed for manoeuvrability may be essential to surviving a run-in with a predator, a new study shows.

Researchers report a fundamental muscle speed limit

When birds sing, bats echolocate, rattlesnakes rattle, and toadfish hum, they use so-called superfast muscles, the fastest vertebrate muscles known. New research shows that these muscles have reached a maximum speed attainable ...

India in talks to buy first bullet trains: report

India is in talks to buy its first bullet trains for the nation's creaking and accident-prone network, but the new fleet will run at only a fraction of its top speed, a report said on Wednesday.

NASA analyzed the winds of Tropical Storm Ana

In mid-May 2015, Ana became the first named tropical storm of the North Atlantic hurricane season. May is early to see large storms in the Atlantic; the season begins in earnest on June 1. But on May 10, Tropical Storm Ana ...

It's time for hardworking Hubble to slow down a little

Thirty-four years is a long time for a telescope. Yet, that is how long the veteran workhorse of NASA's space telescope fleet has been operating. Admittedly, Hubble was served by several repair missions during the space shuttle ...

NASA measures winds of Tropical Storm Conson

NASA's RapidScat instrument provided measurements of sustained wind speeds as Tropical Storm Conson continued tracking north through the northwestern Pacific Ocean.

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