Ravenous caterpillar that eats hundreds of plant species, unstopped by pesticides, and that's never been to the Americas arrives in the Americas and hybridises with the locally adapted caterpillar. What more?
Researchers used a carefully designed experiment to show that anole lizards in Florida evolved in just 15 years to cope with an invading lizard species.
Eleven years after the Beagle 2 spacecraft disappeared on Mars, NASA’s orbiting reconnaissance satellite has snapped photos of what appears to be the Beagle 2’s hull in the dusts of the Red Planet.
Sterile, bacteria-free mice with damaged guts can have their insides healed by a common rodent virus, providing the first evidence of internal, beneficial, virus communities.