Significant sea-level rise can be expected in coming centuries, if global warming carries on, according to a study just published in Nature Climate Change.
A NASA Video Voyager 1 is reporting a sharp increase in cosmic rays that may herald its final push out of the heliosphere - into the realm of the stars.
Inside Mars, the amount of water may be vastly greater than previous estimates. Mars' interior - or desert on Mars - might have as much as - or more - water than Earth.
High-priced fish are often mislabeled - sometimes accidentally, sometimes not - David Schindel says. DNA barcodes for seafood will ensure quality and authenticity in the fish you eat.
If global temperatures continue to rise, and sea ice continues melting, the Emperor penguins in Terre Adélie, East Antarctica may eventually disappear.