World
Exercise coaching boosts colon cancer survival
Evidence suggests exercise can keep more cancer patients alive. But what does "living longer" actually mean, and who does it apply to?
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Evidence
World
Major construction ongoing near Iran missile bases, satellite images suggest
Evidence of digging and new buildings are visible in satellite imagery taken in November, satellite images suggest.
Science
Large Hadron Collider reveals evidence of Big Bang matter in surprisingly small collisions
Scientists at CERN's Large Hadron Collider have uncovered compelling new evidence that even relatively small atomic collisions can recreate the extraordinary state of matter that filled the universe moments after the Big Bang. Known as quark-gluon plasma, this exotic substance forms at temperatures more than 100,000 times hotter than the center of the Sun, causing ordinary particles to break apart into their fundamental building blocks.
Science
Scientists find surprisingly little evidence that medical cannabis helps you sleep
A major new review challenges the growing enthusiasm for medical cannabis as an insomnia treatment, finding little reliable evidence that it improves sleep quality, sleep duration, or daytime functioning. Researchers caution that this doesn't mean cannabis is ineffective, only that existing studies are too weak to establish whether it works.