Winners will get prize money of up to $4.5 million.
Ex-guerrilla Petro hopes to be Colombia's first leftist president
The new vaccine also increased antibody levels in recipients by at least 18-fold when used as a booster shot.
9,000-year-old ritual complex found in Jordan desert
More than $1.5 bn bid so far in US offshore wind auction
Brazil storm death toll passes 200: police
New data from the CDC shows that the amount of protection provided against the Omicron variant of COVID-19 was cut in half by the time the Delta variant arrived.
Melting glaciers, fast-disappering gauge of climate change
No, drinking too much water will not help trick a drug test.
World must brace for more extreme wildfires: UN
The species is known to locals but has been rather elusive to scientists.
One or two out of every 100 children may develop long-haul symptoms that include fatigue, shortness of breath, anxiety and depression.
Dearc would have lived about 170 million years ago.
The COVID-19 subvariant dubbed “stealth Omicron” could also cause more severe symptoms than the original Omicron strain.
A new research paper was published by a team in Denmark that found people who previously were infected by Omicron were at risk of reinfection, especially if it is the variant's "stealth strain".
People have been wondering how long they need to wait before getting another booster dose, or if they even need to at all.
Mexico City, bastion of bullfighting, considers ban
Mining firms targeting Brazil indigenous lands: report
The James Webb Space Telescope opens up endless possibilities for new discoveries.
The sharks might be moving "poleward" because of the warming waters, according to the researchers.
Queen Elizabeth II cancels engagements over Covid symptoms
One of cannabinoid hyperemesis syndrome's mysteries is that it appears to only affect some regular marijuana users and not all of them.
Breeding ban for bulldogs and cavaliers in Norway
Microplastic pollution is happening more in soil than water, researchers say.
Wang Wenbin, director of China's Foreign Ministry Information Department, commented on the matter Monday.
Shelter for traumatised apes in DR Congo's strife-torn east
Brazil storm toll rises to 176, search continues
A recent study by the CDC found that these five states had the highest life expectancy in the United States.
The 12-year-old boy died on Feb. 3 from septic arthritis at the knees and septic shock, a laboratory biopsy revealed.
Billionaire Icahn steps up campaign against McDonald's pig farm practices