
Beating the height hangover
The over-the-counter solution that might help put an end to altitude sickness.

The canary in the mine might not croak
A common North American frog is identified as the carrier of the deadly chytridiomycosis.
Depression: an evolutionary by-product of the immune system
Depression may have been a genetic evolutionary advantage.
Coyotes are pint-sized versions of their former selves
Dwindling food supplies not climate change played a role in the downsizing of coyotes.
How the tiger got its stripes
British mathematician’s 60-year-old theory of how biological patterns are formed finally proven.
Solving the native species conundrum
Introduced species cannot remain eternally new in an ecosystem.
Promise of a new world
The planet lies 22 light-years from Earth and, most importantly, contains the precious liquid known as water.
Sweet, sweet medicine
Sweet news for those looking for an alternative to customary medicinal antibiotics. Honey, an ancient remedy for the treatment of infected wounds, has recently been rediscovered by the medical community.