The radioactive isotopes even at low levels can be recognized by radiation detectors at airports and borders, leading to the arrest of poachers and traffickers.

More fireflies than usual are lighting up summer evenings in parts of the U.S. But scientists say the lightning bugs are ...

From safari pilgrimages in KwaZulu-Natal to ‘goofy’ surfing in Durban, South Africa offers pleasures rare and enticing ...