Hormone Made Our Ancestors Warm-Blooded but Left Us Susceptible to Heart Damage

Adult-like heart tissue. Credit: NIH. Although a lot of victims endure the 735,000 cardiac arrest that take place yearly in the U.S., their heart tissue is frequently irreparably harmed – unlike... Read more »

If an alien ship left its trash near Earth, here’s what it might look like | Science

J. W. Young/TMO/JPL/NASA Iridium flares are a familiar sight for sky watchers: The dazzling flashes happen when sunshine bounces off the photovoltaic panels of the 66 low-orbiting satellites in... Read more »

Disorder left ancient human relative with teeth pocked like golf balls | Science

Ian Towle Include this to your list of problem tasks: ancient dental expert. Had the occupation existed 1.8 million years back, it would have experienced an ancient human relative... Read more »