Johns Hopkins kijelentései
“ We can calculate the energy... using the mass and the speed,
Johns Hopkins,
A ‘city-killer’ asteroid might hit Earth. How worried should we be?
“ Though H5N1 cases in the US have been uniformly mild, the virus does have the capacity to cause severe disease and death in certain cases,
Johns Hopkins,
US reports first bird flu-related death after 65-year-old succumbs in…