CAPE TOWN, South Africa (AP) — The number of critically endangered black rhinos has increased slightly, but there is bad news for other rhino species, according to a global count released Thursday by ...
Black holes can’t be formed from pure light. Quantum physics would curb their creation under any foreseeable conditions, a new study suggests. Typically, matter is responsible for black holes. They’re ...
CLEVELAND (AP) — A critically endangered rhino made its public debut Friday at a Cleveland zoo, dashing about its enclosure and giving a boost to the endangered species. The 120-pound (55-kilogram) ...
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