Your immune system ages too, weakening as you get older and making you more susceptible to infections. Fortunately, we are discovering plenty of things you can do to turn back the clock and stay healthy

Always forgetting birthdays? Terrible at staying in touch? New tech promises to turn you into the best buddy ever. We put it to the test

Forget the simple out-of-Africa idea of how humans evolved. A huge array of fossils and genome studies has completely rewritten the story of how we came into being.

To fight the new coronavirus, researchers are investigating more than 60 drugs, including remdesivir and hydroxychloroquine and brand new ones. Here’s a breakdown of progress so far

Strange particles observed by an experiment in Antarctica could be evidence of an alternative reality where everything is upside down

Fever is a pain, quite literally, but new evidence hints at its purpose. Here’s what you need to know

Move over Martians, Earth has already been invaded by little green aliens, but how did parakeets become one of the most successful invasive species ever?

Most molecules exist in mirror-image forms, and yet life prefers one over the other. How this bias began and why it persisted is one of the most baffling questions in biology – but now we have an answer

Building muscle reduces the risk of cancer and stroke, boosts brainpower, burns through calories and more – it might even be better for you than cardio

From social isolation to working on the front line, the mental health challenges of the pandemic are wide reaching. We ask experts how to protect ourselves

Whether you are at home alone or juggling work and family, those working in mental health share their advice on how to cope with the covid-19 pandemic

Dingoes have been persecuted in Australia for centuries for killing livestock, but protecting them could benefit the environment and aid recovery from the devastating fires

Are shark attacks and ice cream sales linked? Do drugs work? Being able to distinguish cause and effect is crucial. Now we have the maths to do it reliably

For years, the oldest turtle fossils we could find had fully formed shells. Now, more primitive fossils are revealing the strange tale of how turtle shells evolved

Four coronaviruses cause around a quarter of all common colds, but each was probably deadly when it first made the leap to humans. We can learn a lot from what happened next

To figure out what makes some people more vulnerable to severe cases of covid-19, we need to rethink what we know about infection

Four decades ago, we introduced a standard way of encoding digital sound. Its first ever upgrade could lead to new genres of music and ways of experiencing sound

The largest union representing U.S. meatpacking workers said on Friday it opposed the reopening of plants as the Trump administration had failed to guarantee workers' safety.

The head of the International Monetary Fund on Friday signaled a possible downward revision of global economic forecasts, and warned the United States and China against rekindling a trade war that could weaken a recovery from the coronavirus pandemic.

Mexican President Andres Manuel Lopez Obrador said on Friday he aims to present plans next week to reopen the economy, as key sectors like carmaking look to begin business again after over a month of quarantine measures to curb the coronavirus outbreak.

Senate Democratic Leader Chuck Schumer on Thursday said it was 'dangerous' for the Trump administration to pressure states and businesses to 'reopen without a plan for a dramatic increase in testing'.

U.S. President Donald Trump said on Wednesday that he would announce new members of his coronavirus task force by Monday, as its focus turns to medical treatments and easing restrictions on businesses and social life.

At a ceremony honoring nurses at the White House on Wednesday, U.S. President Donald Trump contradicted a New Orleans nurse who said the availability of personal protective equipment has been 'sporadic.'

U.S. President Donald Trump said on Wednesday his White House coronavirus task force would remain in place but with a focus on medical treatments and easing restrictions on businesses and social life and perhaps with different advisers. This report produced by Chris Dignam.

U.S. House Speaker Nancy Pelosi on Thursday made an indirect dig at President Donald Trump's Navy Blue Angels flyover this weekend, saying that political leaders have 'no right to praise them and then ignore their needs.'

U.S. President Donald Trump described his former national security adviser Michael Flynn as an 'innocent man' after learning that the U.S. Justice Department on Thursday abruptly sought to drop the criminal charges against Flynn.

U.S. President Donald Trump on Thursday described a valet of his reportedly testing positive for the coronavirus as "one of those things" and said that he and Vice President Mike Pence have since been tested and they are both negative.

The White House shelved a step-by-step guide prepared by U.S. health officials to help states safely reopen mass transit and businesses closed by the coronavirus pandemic, an administration official said on Thursday. This report produced by Chris Dignam.

White House spokeswoman Kayleigh McEnany on Friday said it appears that the FBI 'manufactured' a crime in the case of President Trump's former national security adviser Michael Flynn, after the Department of Justice moved to drop the case on Thursday.

White House spokeswoman Kayleigh McEnany on Friday was asked about the U.S. economy that lost a staggering 20.5 million jobs in April, the steepest plunge in payrolls since the Great Depression, and she responded saying it was 'decided' by the president to 'stop the economy' to save lives.

U.S. Vice President Mike Pence's press secretary, the wife of one of President Donald Trump's senior advisors, has tested positive for the coronavirus, the second White House staffer to be diagnosed with the illness. This report produced by Chris Dignam.

At a ceremony honoring nurses at the White House on Wednesday, U.S. President Donald Trump contradicted a New Orleans nurse who said the availability of personal protective equipment has been 'sporadic.'

Two Humboldt penguins, Nacho and Goat, went on a field trip in the forest accompanied by their keepers at Oregon Zoo on Friday (May 1) in Portland, United States.

U.S. President Donald Trump on Thursday described a valet of his reportedly testing positive for the coronavirus as "one of those things" and said that he and Vice President Mike Pence have since been tested and they are both negative.

In Washington State and Boston, two initiatives are helping prevent potatoes from being thrown out and milk from being poured down the drain. Gavino Garay has more.

Arizona State University's Thunderbird School of Global Management utilizes robots to give its students a virtual graduation ceremony. Freddie Joyner has more.

Brazil's Bela Vista Biological Refuge Veterinarian Pedro Enrrique Ferreira says the Harpy Eagle hatchling born on April 26 only weighs 150 grams now but could one day grow to weigh some 20 pounds.

A campaign in Mexico City to get residents to wear face masks is now reinforced with a new secret weapon: clowns. They're telling metro riders, 'Wear a face mask -- don't be a clown!' as they spray riders' hands with disinfectant. Gavino Garay has more.

Former NHL player Georges Laraque, who has recovered from COVID-19, doesn't want to see the season resume amid the pandemic.

Taiwan reopened baseball games to a limited number of fans on Friday for the first time since controls were imposed to limit the spread of the coronavirus, part of government efforts to slowly allow normal life to resume.

FIFA's decision to temporarily allow up to five substitutions per match to help cope with potential fixture congestion was met coolly in South America on Friday.

A "star in the making" were the prophetic words of an announcer who had just witnessed 16-year-old Missy Franklin slice up the competition at swimming's 2011 world championships.

College sports will not resume until all students are back on campus, NCAA president Mark Emmert said Friday.

The U.S. women's soccer team have filed to appeal a district court decision handed down last week that dismissed their claims for equal pay, a spokesperson for the team said on Friday.

London's High Court on Friday threw out part of a claim brought by Meghan, Britain's Duchess of Sussex, against a tabloid newspaper for breaching her privacy, ruling that it had not acted dishonestly. Lauren Anthony reports.

Rock band Queen and singer Adam Lambert are raising money for health workers fighting COVID-19 with new single ''You Are The Champions." Ryan Brooks reports.

Russell Howard, Nish Kumar, Jon Richardson and others help 'landlady' Kiri Pritchard-Mclean host 'The Big Comedy Quiz at The Covid Arms' and break a Guinness World Record.

Oscar-winning "Jojo Rabbit" screenwriter Taika Waititi will direct and co-write a new Star Wars feature film for theaters, the Walt Disney Company said on Monday.

Author Stephenie Meyer thrilled fans of her best-selling "Twilight" novels by announcing she will release a prequel - but what can we expect from the new book?

Oscar-winning "Jojo Rabbit" screenwriter Taika Waititi will direct and co-write a new Star Wars feature film for theaters, the Walt Disney Company said on Monday. Emer McCarthy reports.