Did junk food cause blindness? Is climate change making spiders more aggressive? What’s filling a Hawaiian volcano crater? And could glowing life be easier to find?
Possible cure for peanut allergies, hidden volcanoes discovered, and an ancient fruitcake probably still edible.
Liquid water found on Mars, the tongues of long-tongued bumblebees are shrinking, four kinds of gut bacteria linked to asthma, volcanoes may have contributed to the dinosaur extinction, and The Martian gets favourable reviews.