SCIENCE

New York State Health officials found that Pfizer's mRNA vaccine was not as effective within this age group.

Queen Elizabeth returns to work after Covid

It is only the second impact crater to be discovered in China.

Australia tells tens of thousands to flee floods

China backpedals on climate promises as economy slows

The mission was set to bring a European rover and a Russian platform to the Martian surface.

The orchid has a striking yellow, red-maroon and red-wine coloration

'Liveable future' at risk, UN climate report warns

UN urged to tackle plastic trash 'epidemic' with treaty

Rare Disease Day aims to raise awareness about rare diseases and their impact on the people who live with them.

UN report to lay bare harrowing scale of climate impacts

Rooftop rescues in Australia as tens of thousands evacuated from floods

In Bolivia, miners sacrifice llamas to appease 'Lord of the Underworld'

The omicron subvariant allegedly causes distinct symptoms compared to previous strains.

The lockdown that followed the spread of COVID-19 is almost a metaphor for the worst days of the pandemic yet a recent study shows that it may have actually been a boon to young people's mental health.

UN to agree on plan for 'historic' plastics treaty

Plastic treaty would be historic for planet: UNEP chief

More than 350 of them haven't had their conservation status assessed.

In a new study, a team of researchers has shed light on how "hyperexcitable neurons" may be behind the sleep problem.

Rather than transmitting COVID-19, breastfeeding may instead help pass along protective antibodies that fight against the virus.

Compared to those who don't have any pets, dog owners had lower disability risk.

The mother and her child are in good health nearly four months after the delivery, with the baby now weighing around 1 kilogram (2.2 pounds).

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.