Scientists have long hypothesized about a theoretical limit to human energy use. The research, published today in Current ...

The research, published today in Current Biology, showed that ultramarathoners can burn an astounding 11,000 calories per day ...

The dark blue circles on the left side of the graph show the direct measurements of calorie burn during training and racing.

Most members of Congress are, by any reasonable definition, career politicians. In that way, Congress too often can be a self ...

Reduced kidney function from chronic kidney disease may undermine the accuracy of blood-based biomarkers used to predict AD outcomes.

Even the most elite endurance athletes can’t outrun biology. A new study finds that humans hit a metabolic ceiling at about 2.5 times their resting energy burn. When ultra-runners take on races that ...

1. Given correct conditions, the 2026 Porsche Cayenne Electric can drive 350 miles on the highway on a single charge.

"It kills people." Tesla reintroduces 'Mad Max' self-driving mode set to ignore speed limits: 'The definition of reckless ...

Once an antibody latches on to a pathogen, broadly neutralizing antibodies inactivate it (as their name implies). This is ...

Scientists tracked 14 elite endurance athletes for a year and found a metabolic ceiling: no one sustained more than 2.5× ...

In Lewis’s book, Mark and his wife personify modernity. His beliefs and attitudes represent many modern, secular people — in ...

If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...